Bring outline view branch up to date with trunk (r3471:r3517).

20 files changed, 0 insertions, 4162 deletions

diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.h
deleted file mode 100644
index 469d0808..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.h
+++ /dev/null
@@ -1,106 +0,0 @@
-//
-//  $Id$
-//
-//  MCPAttribute.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-
-@class MCPModel;
-@class MCPClassDescription;
-@class MCPRelation;
-@class MCPJoin;
-
-@interface MCPAttribute : NSObject < NSCoding > 
-{
-@protected
-	MCPClassDescription	*classDescription; // ClassDescription of which the attribute is attribute
-	NSString			*name;			   // Name of the attribute (Obj-C side)
-	Class				valueClass;        // Class used by the attribute (or NULL if the internal type is not an object)
-	NSString			*internalType;     // Name of the class, or type used for the class definition
-	NSString			*externalName;     // Name of the corresponding column in the DB
-	NSString			*externalType;     // Type used to store the attribute (in the DB)
-	NSUInteger			width;             // Width (for storing by the DB)
-	BOOL				allowsNull;        // Attribute can be null
-	BOOL				autoGenerated;     // Attribute is auto generated by the DB
-	BOOL				isPartOfKey;       // Attribute is part of theprimary key of the class description
-	BOOL				isPartOfIdentity;  // Attribute is part of the idclass description of the class description
-	BOOL				hasAccessor;       // Does this attribute have an accessor
-	id					defaultValue;      // Default value of the attribute
-	NSMutableArray		*joins;			   // An array of the joins using this attribute
-}
-
-#pragma mark Class methods
-+ (void) initialize;
-
-#pragma mark Life cycle
-- (id) initForClassDescription:(MCPClassDescription *) iClassDescription withName:(NSString *) iName;
-- (void) dealloc;
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder;
-- (void) encodeWithCoder:(NSCoder *) encoder;
-
-#pragma mark Setters
-- (void) setName:(NSString *) iName;
-- (void) setValueClass:(Class) iValueClass;
-- (void) setInternalType:(NSString *) iInternalType;
-- (void) setExternalType:(NSString *) iExternalType;
-- (void) setExternalName:(NSString *) iExternalName;
-- (void) setWidth:(NSUInteger) iWidth;
-- (void) setAllowsNull:(BOOL) iAllowsNull;
-- (void) setAutoGenerated:(BOOL) iAutoGenerated;
-- (void) setIsPartOfKey:(BOOL) iIsPartOfKey;
-- (void) setIsPartOfIdentity:(BOOL) iIsPartOfIdentity;
-- (void) setHasAccessor:(BOOL) iHasAccessor;
-- (void) setDefaultValue:(id) iDefaultValue;
-- (void) insertObject:(MCPJoin *) iJoin inJoinsAtIndex:(NSUInteger) index;
-- (void) removeObjectFromJoinsAtIndex:(NSUInteger) index;
-//- (void) addRelation:(MCPRelation *) iRelation;
-//- (void) removeRelation:(MCPRelation *) iRelation;
-
-#pragma mark Getters
-- (MCPClassDescription *) classDescription;
-- (NSString *) name;
-- (Class) valueClass;
-- (NSString *) valueClassName;
-- (NSString *) internalType;
-- (NSString *) externalName;
-- (NSString *) externalType;
-- (NSUInteger) width;
-- (BOOL) allowsNull;
-- (BOOL) autoGenerated;
-- (BOOL) isPartOfKey;
-- (BOOL) isPartOfIdentity;
-- (BOOL) hasAccessor;
-- (id) defaultValue;
-- (NSUInteger) countOfJoins;
-- (MCPJoin *) objectInJoinsAtIndex:(NSUInteger) index;
-- (NSUInteger) indexOfJoinIdenticalTo:(id) iJoin;
-
-#pragma mark Some general methods:
-- (BOOL) isEqual:(id) iObject;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.m
deleted file mode 100644
index 085c1114..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.m
+++ /dev/null
@@ -1,466 +0,0 @@
-//
-//  $Id$
-//
-//  MCPAttribute.m
-//  MCPkit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPAttribute.h"
-
-#import "MCPEntrepriseNotifications.h"
-
-#import "MCPModel.h"
-#import "MCPClassDescription.h"
-#import "MCPRelation.h"
-#import "MCPJoin.h"
-
-static NSArray *MCPRecognisedInternalType;
-
-@interface MCPAttribute (Private)
-
-- (void)setValueClassName:(NSString *) iClassName;
-
-@end
-
-@implementation MCPAttribute
-
-#pragma mark Class methods
-+ (void) initialize
-{
-	if (self == [MCPAttribute class]) {
-		[self setVersion:010101]; // Ma.Mi.Re -> MaMiRe
-		MCPRecognisedInternalType = [[NSArray alloc] initWithObjects:@"NSCalendarDate", @"NSData", @"NSNumber", @"NSString", nil];
-		[self setKeys:[NSArray arrayWithObject:@"internalType"] triggerChangeNotificationsForDependentKey:@"valueClassName"];
-		[self setKeys:[NSArray arrayWithObject:@"valueClassName"] triggerChangeNotificationsForDependentKey:@"internalType"];
-	}
-	return;
-}
-
-
-#pragma mark Life cycle
-- (id) initForClassDescription:(MCPClassDescription *) iClassDescription withName:(NSString *) iName
-{
-	self = [super init];
-	{
-		classDescription = iClassDescription;
-		[self setName:iName];
-//		relations = (NSMutableArray *)(CFArrayCreateMutable (kCFAllocatorDefault, 0, NULL));
-		joins = [[NSMutableArray alloc] init];
-	}
-	return self;
-}
-
-- (void) dealloc
-{
-//	NSArray           *theRelations;
-//	unsigned int      i;
-
-	[name release];
-	[internalType release];
-	[externalName release];
-	[externalType release];
-	[defaultValue release];
-/*
-	while ([relations count]) {
-		[(MCPRelation *)[relations objectAtIndex:0] unjoinAttribute:self];
-	}
-// By now relation should be empty anyway...
-	[relations release];
- */
-	while ([joins count]) {
-		[[self objectInJoinsAtIndex:0] invalidate];
-	}
-	// By now the joins array should be empty
-	[joins release];
-	[super dealloc];
-}
-
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder
-{
-	self = [super init];
-	if ((self) && ([decoder allowsKeyedCoding])) {
-		NSString    *theClassName = [decoder decodeObjectForKey:@"MCPvalueClassName"];
-		
-		classDescription = [decoder decodeObjectForKey:@"MCPclassDescription"];
-		[self setName:[decoder decodeObjectForKey:@"MCPname"]];
-		if (theClassName) {
-			[self setValueClass:NSClassFromString(theClassName)];
-		}
-		[self setInternalType:[decoder decodeObjectForKey:@"MCPinternalType"]];
-		[self setExternalName:[decoder decodeObjectForKey:@"MCPexternalName"]];
-		[self setExternalType:[decoder decodeObjectForKey:@"MCPexternalType"]];
-		[self setWidth:(NSUInteger)[decoder decodeInt32ForKey:@"MCPwidth"]];
-		[self setAllowsNull:[decoder decodeBoolForKey:@"MCPallowsNull"]];
-		[self setAutoGenerated:[decoder decodeBoolForKey:@"MCPautoGenerated"]];
-		[self setIsPartOfKey:[decoder decodeBoolForKey:@"MCPisPartOfKey"]];
-		[self setIsPartOfIdentity:[decoder decodeBoolForKey:@"MCPisPartOfIdentity"]];
-		[self setHasAccessor:[decoder decodeBoolForKey:@"MCPhasAccessor"]];
-		[self setDefaultValue:[decoder decodeObjectForKey:@"MCPdefaultValue"]];
-// Not sure that the next line is working (getting an array holding weak references), hence doing the thing expelcitly:
-//      relations = [[decoder decodeObjectForKey:@"MCPrelations"] retain];
-//		relations = (NSMutableArray *)(CFArrayCreateMutable (kCFAllocatorDefault, 0, NULL));
-//		[relations addObjectsFromArray:[decoder decodeObjectForKey:@"MCPrelations"]];
-		joins = [[NSMutableArray alloc] init]; // Will be filled in when the relations are read in.
-	}
-	else {
-		NSLog(@"For some reason, unable to decode MCPAttribute from the coder!!!");
-	}
-//	NSLog(@"MAKING a new object : %@", self);
-	return self;
-}
-
-- (void) encodeWithCoder:(NSCoder *) encoder
-{
-	NSString    *theValueClassName;
-	
-	if (! [encoder allowsKeyedCoding]) {
-		NSLog(@"In MCPAttribute -encodeWithCoder : Unable to encode to a non-keyed encoder!!, will not perform encoding!!");
-		return;
-	}
-//	theValueClassName = (valueClass) ? [valueClass className] : nil;
-	theValueClassName = (valueClass) ? NSStringFromClass(valueClass) : nil;
-	[encoder encodeObject:[self classDescription] forKey:@"MCPclassDescription"];
-	[encoder encodeObject:[self name] forKey:@"MCPname"];
-	if (theValueClassName) {
-		[encoder encodeObject:theValueClassName forKey:@"MCPvalueClassName"];
-	}
-	[encoder encodeObject:[self internalType] forKey:@"MCPinternalType"];
-	[encoder encodeObject:[self externalName] forKey:@"MCPexternalName"];
-	[encoder encodeObject:[self externalType] forKey:@"MCPexternalType"];
-	[encoder encodeInt32:(int32_t)[self width] forKey:@"MCPwidth"];
-	[encoder encodeBool:[self allowsNull] forKey:@"MCPallowsNull"];
-	[encoder encodeBool:[self autoGenerated] forKey:@"MCPautoGenerated"];
-	[encoder encodeBool:[self isPartOfKey] forKey:@"MCPisPartOfKey"];
-	[encoder encodeBool:[self isPartOfIdentity] forKey:@"MCPisPartOfIdentity"];
-	[encoder encodeBool:[self hasAccessor] forKey:@"MCPhasAccessor"];
-	[encoder encodeObject:[self defaultValue] forKey:@"MCPdefaultValue"];
-//	[encoder encodeObject:relations forKey:@"MCPrelation"];
-	// We don't have to save the joins here ... the joins are saving there attributes.
-	// The links are recreated when the joins are decoded.
-}
-
-#pragma mark Setters
-- (void) setName:(NSString *) iName
-{
-	if (iName != name) {
-		[name release];
-		name = [iName retain];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setValueClass:(Class) iValueClass
-{
-	if (iValueClass != valueClass) {
-		valueClass = iValueClass;
-		if (valueClass) { // Not nil : set the internalType accrodingly.
-								//         [internalType release];
-								//         internalType = [[valueClass className] copy];
-//			[self setValue:[NSString stringWithString:[valueClass className]] forKey:@"internalType"];
-			[self setValue:[NSString stringWithString:NSStringFromClass(valueClass)] forKey:@"internalType"];
-		}
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setInternalType:(NSString *) iInternalType
-{   
-	if (iInternalType != internalType) {
-		[internalType release];
-		internalType = [iInternalType retain];
-		if ([MCPRecognisedInternalType containsObject:internalType]) {
-			[self setValueClass:NSClassFromString(internalType)];
-//         By itself does NOT provide observers the update.
-//         but see setKeys:triggerChangeNotificationsForDependentKey... (in +initialize).
-		}
-		else {
-			[self setValueClass:nil];
-		}
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setExternalType:(NSString *) iExternalType
-{
-	if (iExternalType != externalType) {
-		[externalType release];
-		externalType = [iExternalType retain];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setExternalName:(NSString *) iExternalName
-{
-	if (iExternalName != externalName) {
-		[externalName release];
-		externalName = [iExternalName retain];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setWidth:(NSUInteger) iWidth
-{
-	if (iWidth != width) {
-		width = iWidth;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setAllowsNull:(BOOL) iAllowsNull
-{
-	if (iAllowsNull != allowsNull) {
-		allowsNull = iAllowsNull;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setAutoGenerated:(BOOL) iAutoGenerated
-{
-	if (iAutoGenerated != autoGenerated) {
-		autoGenerated = iAutoGenerated;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setIsPartOfKey:(BOOL) iIsPartOfKey
-{
-	if (iIsPartOfKey != isPartOfKey) {
-		isPartOfKey = iIsPartOfKey;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setIsPartOfIdentity:(BOOL) iIsPartOfIdentity
-{
-	if (iIsPartOfIdentity != isPartOfIdentity) {
-		isPartOfIdentity = iIsPartOfIdentity;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setHasAccessor:(BOOL) iHasAccessor
-{
-	if (iHasAccessor != hasAccessor) {
-		hasAccessor = iHasAccessor;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) setDefaultValue:(id) iDefaultValue
-{
-	if (iDefaultValue != defaultValue) {
-		[defaultValue release];
-		defaultValue = [iDefaultValue retain];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self];
-	}
-}
-
-- (void) insertObject:(MCPJoin *) iJoin inJoinsAtIndex:(NSUInteger) index
-{
-	[joins insertObject:iJoin atIndex:index];
-}
-
-- (void) removeObjectFromJoinsAtIndex:(NSUInteger) index
-{
-	[joins removeObjectAtIndex:index];
-}
-
-/*
-- (void) addRelation:(MCPRelation *) iRelation
-{
-// Following implementation make sure that a given relation is only added once... but I don't see the reason for that to be true.
-	/*   if (NSNotFound == [relations indexOfObjectIdenticalTo:iRelation]) {
-	[relations addObject:iRelation];
-	}
-	*//*
-	[relations addObject:iRelation];
-}
-
-- (void) removeRelation:(MCPRelation *) iRelation
-{
-// Following implementation needs only one reference to a given relation to be working properly (not true)
-//   [relations removeObjectIdenticalTo:iRelation];
-	unsigned int      i;
-	
-	i = [relations indexOfObjectIdenticalTo:iRelation];
-	if (NSNotFound != i) {
-		[relations removeObjectAtIndex:i];
-	}
-// If the relation is there more than once, remove it only once.
-}
-*/
-
-#pragma mark Getters
-- (MCPClassDescription *) classDescription
-{
-	return classDescription;
-}
-
-- (NSString *) name
-{
-	return name;
-}
-
-- (Class) valueClass
-{
-	return valueClass;
-}
-
-- (NSString *) valueClassName
-{
-	return NSStringFromClass(valueClass);
-}
-
-- (NSString *) internalType
-{
-	return internalType;
-}
-
-- (NSString *) externalName
-{
-	return externalName;
-}
-
-- (NSString *) externalType
-{
-	return externalType;
-}
-
-- (NSUInteger) width
-{
-	return width;
-}
-
-- (BOOL) allowsNull
-{
-	return allowsNull;
-}
-
-- (BOOL) autoGenerated
-{
-	return autoGenerated;
-}
-
-- (BOOL) isPartOfKey
-{
-	return isPartOfKey;
-}
-
-- (BOOL) isPartOfIdentity
-{
-	return isPartOfIdentity;
-}
-
-- (BOOL) hasAccessor
-{
-	return hasAccessor;
-}
-
-- (id) defaultValue
-{
-	return defaultValue;
-}
-
-- (NSUInteger) countOfJoins
-{
-	return [joins count];
-}
-
-- (MCPJoin *) objectInJoinsAtIndex:(NSUInteger) index
-{
-	return (MCPJoin *)((NSNotFound != index) ? [joins objectAtIndex:index] : nil);
-}
-
-- (NSUInteger) indexOfJoinIdenticalTo:(id) iJoin
-{
-	return [joins indexOfObjectIdenticalTo:iJoin];
-}
-
-#pragma mark Some general methods:
-- (BOOL) isEqual:(id) iObject
-// Equal to another attribute, if they have the same name and same class description.
-// Equal to a string (NSString), if the name of the attribute is equal to the string.
-{
-	if ([iObject isKindOfClass:[MCPAttribute class]]) {
-		MCPAttribute    *theAttribute = (MCPAttribute *) iObject;
-		
-		return ([name isEqualToString:[theAttribute name]]) && ([classDescription isEqual:[theAttribute classDescription]]);
-	}
-	if ([iObject isKindOfClass:[NSString class]]) {
-		return [name isEqualToString:(NSString *)iObject];
-	}
-	return NO;
-}
-
-#pragma mark For debugging the retain counting
-- (id) retain
-{
-	[super retain];
-	return self;
-}
-
-- (void) release
-{
-	[super release];
-	return;
-}
-
-@end
-
-@implementation MCPAttribute (Private)
-
-- (void)setValueClassName:(NSString *) iClassName
-{
-	if (NSClassFromString(iClassName) != valueClass) {
-		[self setValueClass:NSClassFromString(iClassName)];    
-	}
-}
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+MCPEntreprise.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+MCPEntreprise.h
deleted file mode 100644
index 052eeadb..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+MCPEntreprise.h
+++ /dev/null
@@ -1,47 +0,0 @@
-//
-//  $Id$
-//
-//  MCPClassDescription+MCPEntreprise.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 01/11/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-#import "MCPClassDescription.h"
-
-@interface MCPClassDescription (MCPEntreprise)
-
-#pragma mark Pseudo getters (for NSClassDescription overload)
-- (NSArray *) attributeKeys;
-- (NSString *) inverseRelationshipKey:(NSString *) relationshipKey;
-- (NSArray *) toManyRelationshipKeys;
-- (NSArray *) toOneRelationshipKeys;
-
-#pragma mark Specifics for MCPObject
-- (NSArray *) primaryKeyAttributes;
-- (NSArray *) identityAttributes;
-- (MCPAttribute *) attributeWithName: (NSString *) iName;
-- (MCPRelation *) relationWithName:(NSString *) iRelationName;
-- (BOOL) singleIntAutoGenKey;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+MCPEntreprise.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+MCPEntreprise.m
deleted file mode 100644
index 71a25911..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+MCPEntreprise.m
+++ /dev/null
@@ -1,186 +0,0 @@
-//
-//  $Id$
-//
-//  MCPClassDescription+MCPEntreprise.m
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 01/11/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPClassDescription+MCPEntreprise.h"
-
-#import "MCPAttribute.h"
-#import "MCPRelation.h"
-
-@implementation MCPClassDescription (MCPEntreprise)
-
-#pragma mark Pseudo getters (for NSClassDescription overload)
-- (NSArray *) attributeKeys
-{
-	NSArray				*theRet;
-   NSMutableArray		*theKeys =[[NSMutableArray alloc] init];
-   NSUInteger		i;
-
-	for (i=0; i != [self countOfAttributes]; ++i) {
-		[theKeys insertObject:[(MCPAttribute *)[self objectInAttributesAtIndex:i] name] atIndex:i];
-	}
-	theRet = [NSArray arrayWithArray:theKeys];
-	[theKeys release];
-	return theRet;	
-}
-
-- (NSString *) inverseRelationshipKey:(NSString *) relationshipKey
-{
-	NSUInteger		index = [self indexOfRelation:relationshipKey];
-
-	if (NSNotFound != index) {
-		MCPRelation			*theRelation;
-
-		theRelation = (MCPRelation *)[self objectInRelationsAtIndex:index];
-		return [[theRelation inverseRelation] name];
-	}
-	return nil;
-}
-
-- (NSArray *) toManyRelationshipKeys
-{
-	NSArray				*theRet;
-	NSMutableArray		*theToManyRel = [[NSMutableArray alloc] init];
-	NSUInteger		i, j;
-
-	j=0;
-	for (i=0; i != [self countOfRelations]; ++i) {
-		MCPRelation		*theRelation = (MCPRelation *)[self objectInRelationsAtIndex:i];
-
-		if ([theRelation isToMany]) {
-			[theToManyRel insertObject:[theRelation name] atIndex:j];
-			++j;
-		}
-	}
-	theRet = [NSArray arrayWithArray:theToManyRel];
-	[theToManyRel release];
-	return theRet;
-}
-
-- (NSArray *) toOneRelationshipKeys;
-{
-	NSArray				*theRet;
-	NSMutableArray		*theToOneRel = [[NSMutableArray alloc] init];
-	NSUInteger		i, j;
-	
-	j=0;
-	for (i=0; i != [self countOfRelations]; ++i) {
-		MCPRelation		*theRelation = (MCPRelation *)[self objectInRelationsAtIndex:i];
-		
-		if (! [theRelation isToMany]) {
-			[theToOneRel insertObject:[theRelation name] atIndex:j];
-			++j;
-		}
-	}
-	theRet = [NSArray arrayWithArray:theToOneRel];
-	[theToOneRel release];
-	return theRet;
-}
-
-#pragma mark Specifics for MCPObject
-- (NSArray *) primaryKeyAttributes
-{
-	NSMutableArray		*theRet = [NSMutableArray array];
-	NSUInteger		i, j;
-
-	j = 0;
-	for (i=0; i != [self countOfAttributes]; ++i) {
-		MCPAttribute	*theAttribute = (MCPAttribute *)[self objectInAttributesAtIndex:i];
-
-		if ([theAttribute isPartOfKey]) {
-			[theRet insertObject:theAttribute atIndex:j];
-			++j;
-		}
-	}
-	return (NSArray *)theRet;
-}
-
-- (NSArray *) identityAttributes
-{
-	NSMutableArray		*theRet = [NSMutableArray array];
-	NSUInteger		i, j;
-	
-	j = 0;
-	for (i=0; i != [self countOfAttributes]; ++i) {
-		MCPAttribute	*theAttribute = (MCPAttribute *)[self objectInAttributesAtIndex:i];
-		
-		if ([theAttribute isPartOfIdentity]) {
-			[theRet insertObject:theAttribute atIndex:j];
-			++j;
-		}
-	}
-	return (NSArray *)theRet;
-}
-
-- (MCPAttribute *) attributeWithName: (NSString *) iName
-{
-// This type of implementation is NOT working : most likely the isEqual method is called on iName rather than on the objects of the array
-/*
-	unsigned int		index = [self indexOfAttribute:iName];
-
-	return (NSNotFound != index) ? (MCPAttribute *)[self objectInAttributesAtIndex:index] : nil ;
-*/
-	NSUInteger		i;
-	
-	for (i = 0; [attributes count] != i; ++i) {
-		if ([[(MCPAttribute *)[attributes objectAtIndex:i] name] isEqualToString:iName]) {
-			return (MCPAttribute *)[attributes objectAtIndex:i];
-		}
-	}
-	return nil;
-}
-
-- (MCPRelation *) relationWithName:(NSString *) iRelationName
-{
-// This type of implementation is NOT working : most likely the isEqual method is called on iName rather than on the objects of the array
-/*	unsigned int		index = [relations indexOfObject:iRelationName];
-	
-	return (NSNotFound != index) ? (MCPRelation *)[relations objectAtIndex:index] : nil;
-*/
-	NSUInteger		i;
-
-	for (i = 0; [relations count] != i; ++i) {
-		if ([[(MCPRelation *)[relations objectAtIndex:i] name] isEqualToString:iRelationName]) {
-			return (MCPRelation *)[relations objectAtIndex:i];
-		}
-	}
-	return nil;
-}
-
-- (BOOL) singleIntAutoGenKey
-{
-	NSArray		*theKeys = [self primaryKeyAttributes];
-
-	if (1 == [theKeys count]) {
-		MCPAttribute		*theSingleKey = (MCPAttribute *)[theKeys objectAtIndex:0];
-
-		return [theSingleKey autoGenerated] && [[theSingleKey externalType] isEqualToString:@"INT"];
-	}
-	return NO;
-}
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+Private.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+Private.h
deleted file mode 100644
index df86b763..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription+Private.h
+++ /dev/null
@@ -1,45 +0,0 @@
-//
-//  $Id$
-//
-//  MCPClassDescription+Private.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPClassDescription.h"
-
-@interface MCPClassDescription (Private)
-
-#pragma mark Setters
-- (void) setAttributes:(NSArray *) iAttributes;
-- (void) setRelations:(NSArray *) iRelations;
-- (void) insertObject:(MCPRelation *) iRelation inIncomingsAtIndex:(NSUInteger) index;
-- (void) removeObjectFromIncomingsAtIndex:(NSUInteger) index;
-
-#pragma mark Getters
-- (NSArray *) incomings;
-- (NSUInteger) countOfIncomings;
-- (MCPRelation *) objectInIncomingsAtIndex:(NSUInteger) index;
-- (NSUInteger) indexOfIncoming:(id) iRelation;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription.h
deleted file mode 100644
index cff3cf17..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription.h
+++ /dev/null
@@ -1,93 +0,0 @@
-//
-//  $Id$
-//
-//  MCPClassDescription.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-
-@class MCPModel;
-@class MCPAttribute;
-@class MCPRelation;
-@class MCPRelation;
-
-@interface MCPClassDescription : NSClassDescription <NSCoding> 
-{
-@protected
-	MCPModel	   *model;			  // The model where we stand
-	NSString	   *name;             // Name of the class (can not use className, as it is already used by NSObject).
-	NSString       *externalName;     // Name of the table for storage
-	NSMutableArray *attributes;       // array of the attributes of the class description
-	NSMutableArray *relations;        // array of the relations of the class description (both origin and destination)
-	NSMutableArray *incomings;		  // array if the INCOMMING relation (just to be sure we are able to invalidate those if necessary)
-	Class			representedClass; // the class object that the description represents.
-}
-
-// This correspond to the method singleIntAutoGenKey in the category MCPEntreprise... which name should I change...
-
-#pragma mark Class methods
-+ (void) initialize;
-
-#pragma mark Life cycle
-- (id) initInModel:(MCPModel *) iModel withName:(NSString *) iName;
-- (void) dealloc;
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder;
-- (void) encodeWithCoder:(NSCoder *) encoder;
-
-#pragma mark Making new attributes and relations
-- (MCPAttribute *) addNewAttributeWithName:(NSString *) iName inPosition:(NSInteger) index;
-- (MCPRelation *) addNewRelationTo:(MCPClassDescription *) iTo name:(NSString *) iName inPostion:(NSInteger) index;
-
-#pragma mark Setters
-- (void) setName:(NSString *) iName;
-- (void) setExternalName:(NSString *) iExternalName;
-- (void) insertObject:(MCPAttribute *) iAttribute inAttributesAtIndex:(NSUInteger) index;
-- (void) removeObjectFromAttributesAtIndex:(NSUInteger) index;
-- (void) insertObject:(MCPRelation *) iRelation inRelationsAtIndex:(NSUInteger) index;
-- (void) removeObjectFromRelationsAtIndex:(NSUInteger) index;
-
-#pragma mark Getters
-- (MCPModel *) model;
-- (NSString *) name;
-- (NSString *) externalName;
-- (NSArray *) attributes;
-- (NSUInteger) countOfAttributes;
-- (MCPAttribute *) objectInAttributesAtIndex:(NSUInteger) index;
-- (NSUInteger) indexOfAttribute:(id) iAttribute;
-- (NSArray *) relations;
-- (NSUInteger) countOfRelations;
-- (MCPRelation *) objectInRelationsAtIndex:(NSUInteger) index;
-- (NSUInteger) indexOfRelation:(id) iRelation;
-- (Class) representedClass;
-
-#pragma mark Some general methods:
-- (BOOL) isEqual:(id) iObject;
-
-#pragma mark Output for logging
-- (NSString *) descriptionWithLocale:(NSDictionary *) locale;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription.m
deleted file mode 100644
index 9f2ad18d..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPClassDescription.m
+++ /dev/null
@@ -1,373 +0,0 @@
-//
-//  $Id$
-//
-//  MCPClassDescription.m
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPClassDescription.h"
-#import "MCPClassDescription+Private.h"
-
-#import "MCPEntrepriseNotifications.h"
-
-#import "MCPModel.h"
-#import "MCPAttribute.h"
-#import "MCPRelation.h"
-
-@implementation MCPClassDescription
-
-#pragma mark Class methods
-+ (void) initialize
-{
-	if (self = [MCPClassDescription class]) {
-		[self setVersion:010101]; // Major.Minor.Revision -> MaMiRe
-	}
-	return;
-}
-
-#pragma mark Life cycle
-- (id) initInModel:(MCPModel *) iModel withName:(NSString *) iName
-{
-	self = [super init];
-	if (self) {
-		model = iModel;
-		[self setName:iName];
-		attributes = [[NSMutableArray alloc] init];
-		relations = [[NSMutableArray alloc] init];
-		incomings = [[NSMutableArray alloc] init];
-		representedClass = nil;
-	//	NSLog(@"MAKING a new object : %@", self);
-	}
-	return self;
-}
-
-- (void) dealloc
-{
-//   NSArray        *theRelations;
-//   unsigned int   i;
-	
-	[name release];
-	[externalName release];
-	[attributes release];
-	while ([relations count]) {
-		[(MCPRelation *)[relations objectAtIndex:0] invalidateRelation];
-	}
-	[relations  release];
-	while ([incomings count]) {
-		[(MCPRelation *)[incomings objectAtIndex:0] invalidateRelation];
-	}
-	[incomings release];
-	[super dealloc];
-}
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder
-{
-	self = [super init];
-	if ((self) && ([decoder allowsKeyedCoding])) {
-		model = [decoder decodeObjectForKey:@"MCPmodel"];
-//      NSLog(@"in MCPClassDescription initWithCoder, model = %@ (pointer = %p)", model, model);
-		[self setName:[decoder decodeObjectForKey:@"MCPname"]];
-		[self setExternalName:[decoder decodeObjectForKey:@"MCPexternalName"]];
-		[self setAttributes:[decoder decodeObjectForKey:@"MCPattributes"]];
-//		[self setRelations:[decoder decodeObjectForKey:@"MCPrelations"]];
-		relations = [[NSMutableArray alloc] init];
-		incomings = [[NSMutableArray alloc] init];
-		representedClass = nil;
-		[decoder decodeObjectForKey:@"MCPrelations"]; // The relation get linked properly while initted.
-	}
-	else {
-		NSLog(@"For some reason, unable to decode MCPClassDescription from the coder!!!");
-	}
-
-	return self;
-}
-
-- (void) encodeWithCoder:(NSCoder *) encoder
-{ 
-	if (! [encoder allowsKeyedCoding]) {
-		NSLog(@"In MCPClassDescription -encodeWithCoder : Unable to encode to a non-keyed encoder!!, will not perform encoding!!");
-		return;
-	}
-//	[encoder encodeObject:[self model] forKey:@"MCPmodel"];
-	[encoder encodeConditionalObject:[self model] forKey:@"MCPmodel"];
-	[encoder encodeObject:[self name] forKey:@"MCPname"];
-	[encoder encodeObject:[self externalName] forKey:@"MCPexternalName"];
-	[encoder encodeObject:[self attributes] forKey:@"MCPattributes"];
-	[encoder encodeObject:[self relations] forKey:@"MCPrelations"];
-	[encoder encodeObject:@"1.1.1" forKey:@"MCPversion"];
-	return;
-}
-
-#pragma mark Making new attributes and relations
-- (MCPAttribute *) addNewAttributeWithName:(NSString *) iName inPosition:(NSInteger) index
-{
-	MCPAttribute			*theAttribute = [[MCPAttribute alloc] initForClassDescription:self withName:iName];
-	
-//	[self addAttribute:theAttribute];
-	[self insertObject:theAttribute inAttributesAtIndex:(index < 0) ? ([self countOfAttributes] + index + 1) : index];
-	[theAttribute release];
-	return theAttribute;
-}
-
-- (MCPRelation *) addNewRelationTo:(MCPClassDescription *) iTo name:(NSString *) iName inPostion:(NSInteger) index
-{
-	MCPRelation	*theRelation = [[MCPRelation alloc] initWithName:iName from:self to:iTo];
-	
-	[theRelation release];
-	return theRelation;
-}
-
-#pragma mark Setters
-- (void) setName:(NSString *) iName
-{
-	if (iName != name) {
-		[name release];
-		name = [iName retain];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:model];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:self];
-		representedClass = nil;
-	}
-}
-
-- (void) setExternalName:(NSString *) iExternalName
-{
-	if (iExternalName != externalName) {
-		[externalName release];
-		externalName = [iExternalName retain];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:model];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:self];
-	}
-}
-
-- (void) insertObject:(MCPAttribute *) iAttribute inAttributesAtIndex:(NSUInteger) index
-{
-	[attributes insertObject:iAttribute atIndex:index];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:model];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:self];
-}
-
-- (void) removeObjectFromAttributesAtIndex:(NSUInteger) index
-{
-	[attributes removeObjectAtIndex:index];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:model];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:self];
-}
-
-- (void) insertObject:(MCPRelation *) iRelation inRelationsAtIndex:(NSUInteger) index
-{
-	[relations insertObject:iRelation atIndex:index];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:model];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:self];
-}
-
-- (void) removeObjectFromRelationsAtIndex:(NSUInteger) index
-{
-	[relations removeObjectAtIndex:index];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:model];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:self];
-}
-
-#pragma mark Getters
-- (MCPModel *) model
-{
-	return model;
-}
-
-- (NSString *) name
-{
-	return name;
-}
-
-- (NSString *) externalName
-{
-	return externalName;
-}
-
-- (NSArray *) attributes
-{
-	return [NSArray arrayWithArray:attributes];
-}
-
-- (NSUInteger) countOfAttributes
-{
-	return [attributes count];
-}
-
-- (MCPAttribute *) objectInAttributesAtIndex:(NSUInteger) index
-{
-	return (MCPAttribute *)((NSNotFound != index) ? [attributes objectAtIndex:index] : nil);
-}
-
-- (NSUInteger) indexOfAttribute:(id) iAttribute
-{
-	return [attributes indexOfObject:iAttribute];
-}
-
-- (NSArray *) relations
-{
-	return [NSArray arrayWithArray:relations];
-}
-
-- (NSUInteger) countOfRelations
-{
-	return [relations count];
-}
-
-- (MCPRelation *) objectInRelationsAtIndex:(NSUInteger) index
-{
-	return (MCPRelation *)((NSNotFound != index) ? [relations objectAtIndex:index] : nil);
-}
-
-- (NSUInteger) indexOfRelation:(id) iRelation
-{
-	return [relations indexOfObject:iRelation];
-}
-
-- (Class) representedClass
-{
-	if (representedClass) {
-		return representedClass;
-	}
-	representedClass = NSClassFromString(name);
-	return representedClass;
-}
-
-#pragma mark Some general methods:
-- (BOOL) isEqual:(id) iObject
-// Equal to another class description if they have the same name.
-// Equal to a string if the string is equal to the className of the class description.
-{
-	if ([iObject isKindOfClass:[MCPClassDescription class]]) {
-		return [name isEqualToString:[(MCPClassDescription *)iObject name]];
-	}
-	if ([iObject isKindOfClass:[NSString class]]) {
-		return [name isEqualToString:(NSString *)iObject];
-	}
-	return NO;
-}
-
-/*
-- (NSString *) description
-{
-	return [NSString stringWithFormat:@"<MCPClassDescription for class named %@ : %p>", [self name], self];
-}
-
-- (NSString *) descriptionWithLocale:(NSDictionary *) locale
-{
-	return [self description];
-}
-*/
-
-#pragma mark Output for logging
-
-- (NSString *)descriptionWithLocale:(NSDictionary *) locale
-{
-	NSUInteger i;
-	NSMutableString *theOutput = [NSMutableString string];
-
-   [theOutput appendFormat:@"MCPClassDescription for class : %@ (table : %@)\n", [self name], [self externalName]];
-   for (i=0; [attributes count] != i; ++i) {
-      MCPAttribute *theAttribute = (MCPAttribute *) [attributes objectAtIndex:i];
-		
-      [theOutput appendFormat:@"attribute %u, name = %@, column = %@. Allows null : %c\n", i, [theAttribute name], [theAttribute externalName], ([theAttribute allowsNull] ? 'Y' : 'N')];
-   }
-   return theOutput;	
-}
-
-#pragma mark For debugging the retain counting
-- (id) retain
-{
-	[super retain];
-	return self;
-}
-
-- (void) release
-{
-	[super release];
-	return;
-}
-
-@end
-
-@implementation MCPClassDescription (Private)
-
-#pragma mark Setters
-- (void) setAttributes:(NSArray *) iAttributes
-{
-	if (iAttributes != attributes) {
-		[attributes release];
-		attributes = [[NSMutableArray alloc] initWithArray:iAttributes];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:model];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:self];
-	}
-}
-
-- (void) setRelations:(NSArray *) iRelations
-{
-	if (iRelations != relations) {
-		[relations release];
-		relations = [[NSMutableArray alloc] initWithArray:iRelations];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:model];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:self];
-	}
-}
-
-- (void) insertObject:(MCPRelation *) iRelation inIncomingsAtIndex:(NSUInteger) index
-{
-	if ([iRelation destination] == self) {
-		[incomings insertObject:iRelation atIndex:index];
-	}
-	else {
-		NSLog(@"in -[MCPClassDescription+Private insertObject:inIncomingsAtIndex:]. ERRROR : self is NOT the destination of the relation");
-	}
-}
-
-- (void) removeObjectFromIncomingsAtIndex:(NSUInteger) index
-{
-	[incomings removeObjectAtIndex:index];
-}
-
-#pragma mark Getters
-- (NSArray *) incomings
-{
-	return [NSArray arrayWithArray:incomings];
-}
-
-- (NSUInteger) countOfIncomings
-{
-	return [incomings count];
-}
-
-- (MCPRelation *) objectInIncomingsAtIndex:(NSUInteger) index
-{
-	return (MCPRelation *)[incomings objectAtIndex:index];
-}
-
-- (NSUInteger) indexOfIncoming:(id) iRelation
-{
-	return [incomings indexOfObject:iRelation];
-}
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPEntrepriseNotifications.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPEntrepriseNotifications.h
deleted file mode 100644
index 1bb903c4..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPEntrepriseNotifications.h
+++ /dev/null
@@ -1,36 +0,0 @@
-//
-//  $Id$
-//
-//  MCPEnterpriseNotifications.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-
-#pragma mark Name for notification
-
-extern NSString *MCPModelChangedNotification;
-extern NSString *MCPClassDescriptionChangedNotification;
-extern NSString *MCPAttributeChangedNotification;
-extern NSString *MCPRelationChangedNotification;
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPEntrepriseNotifications.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPEntrepriseNotifications.m
deleted file mode 100644
index ec4f3793..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPEntrepriseNotifications.m
+++ /dev/null
@@ -1,34 +0,0 @@
-//
-//  $Id$
-//
-//  MCPEnterpriseNotifications.m
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-
-NSString *MCPModelChangedNotification            = @"Model has changed";
-NSString *MCPClassDescriptionChangedNotification = @"ClassDescription has changed";
-NSString *MCPAttributeChangedNotification        = @"Attribute has changed";
-NSString *MCPRelationChangedNotification         = @"Relation has changed";
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.h
deleted file mode 100644
index 05e99f8d..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.h
+++ /dev/null
@@ -1,74 +0,0 @@
-//
-//  $Id$
-//
-//  MCPJoin.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 18/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-
-@class MCPModel;
-@class MCPClassDescription;
-@class MCPAttribute;
-@class MCPRelation;
-@class MCPRelation;
-
-@interface MCPJoin : NSObject <NSCoding> 
-{
-@protected
-	// Note that NONE of these attributes are retained!!!
-	// Instead all these objects are notified of the existence of the join
-	// and are responsible to invalidate/delete it if necessary.
-	MCPRelation  *relation;
-	MCPAttribute *origin;
-	MCPAttribute *destination;
-}
-
-#pragma mark Class methods
-+ (void) initialize;
-
-#pragma mark Life cycle
-- (id) initForRelation:(MCPRelation *) iRelation from:(MCPAttribute *) iOrigin to:(MCPAttribute *) iDestination;
-- (void) invalidate;
-- (void) dealloc;
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder;
-- (void) encodeWithCoder:(NSCoder *) encoder;
-
-#pragma mark Setters
-// No setter for relation : should be set at init time!
-- (void) setOrigin:(MCPAttribute *) iOrigin;
-- (void) setDestination:(MCPAttribute *) iDestination;
-
-#pragma mark Getters
-- (MCPRelation *) relation;
-- (MCPAttribute *) origin;
-- (MCPAttribute *) destination;
-- (NSUInteger) index;
-
-#pragma mark Some general methods:
-- (BOOL) isEqual:(id) iObject;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.m
deleted file mode 100644
index 576b1e10..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.m
+++ /dev/null
@@ -1,183 +0,0 @@
-//
-//  $Id$
-//
-//  MCPJoin.m
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 18/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPJoin.h"
-
-#import "MCPModel.h"
-#import "MCPClassDescription.h"
-#import "MCPAttribute.h"
-#import "MCPRelation.h"
-#import "MCPRelation.h"
-
-@implementation MCPJoin
-
-#pragma mark Class methods
-+ (void) initialize
-{
-	if (self = [MCPJoin class]) {
-		[self setVersion:010101]; // Ma.Mi.Re -> MaMiRe
-	}
-	return;
-}
-
-#pragma mark Life cycle
-- (id) initForRelation:(MCPRelation *) iRelation from:(MCPAttribute *) iOrigin to:(MCPAttribute *) iDestination;
-{
-	self = [super init];
-	if (self) {
-		relation = iRelation;
-		[self setOrigin:iOrigin];
-		[self setDestination:iDestination];
-	}
-	return self;
-}
-
-- (void) invalidate
-{
-	[self retain];
-	NSLog(@"Enterring -[MCPJoin invalidate], retain count is %ld (after retaining : should be 4)", [self retainCount]);
-	[origin removeObjectFromJoinsAtIndex:[origin indexOfJoinIdenticalTo:self]];
-	[destination removeObjectFromJoinsAtIndex:[destination indexOfJoinIdenticalTo:self]];
-	[relation removeObjectFromJoinsAtIndex:[relation indexOfJoinIdenticalTo:self]];
-	NSLog(@"Enterring -[MCPJoin invalidate], retain count is %ld (before releasing : should be 1)", [self retainCount]);
-	[self release];
-	return;
-}
-
-- (void) dealloc
-{
-	// Nothing to release, because the attributes are NOT retained.
-	[super dealloc];
-}
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder
-{
-	self = [super init];
-	if ((self) && ([decoder allowsKeyedCoding])) {
-		relation = [decoder decodeObjectForKey:@"MCPrelation"];
-		[self setOrigin:[decoder decodeObjectForKey:@"MCPorigin"]];
-		[self setDestination:[decoder decodeObjectForKey:@"MCPdestination"]];
-	}
-	else {
-		NSLog(@"For some reason, unable to decode MCPJoin from the coder!!!");
-	}
-	return self;
-}
-
-- (void) encodeWithCoder:(NSCoder *) encoder
-{
-	if (! [encoder allowsKeyedCoding]) {
-		NSLog(@"In MCPJoin -encodeWithCoder : Unable to encode to a non-keyed encoder!!, will not perform encoding!!");
-		return;
-	}
-	[encoder encodeObject:[self relation] forKey:@"MCPrelation"];
-	[encoder encodeObject:[self origin] forKey:@"MCPorigin"];
-	[encoder encodeObject:[self destination] forKey:@"MCPdestination"];
-}
-
-#pragma mark Setters
-- (void) setOrigin:(MCPAttribute *) iOrigin
-{
-	if (origin != iOrigin) {
-		if (origin) {
-			[origin removeObjectFromJoinsAtIndex:[origin indexOfJoinIdenticalTo:self]];
-		}
-		origin = iOrigin;
-		if (origin) {
-			[origin insertObject:self inJoinsAtIndex:[origin countOfJoins]];
-		}
-	}
-}
-
-- (void) setDestination:(MCPAttribute *) iDestination
-{
-	if (destination != iDestination) {
-		if (destination) {
-			[destination removeObjectFromJoinsAtIndex:[destination indexOfJoinIdenticalTo:self]];
-		}
-		destination = iDestination;
-		if (destination) {
-			[destination insertObject:self inJoinsAtIndex:[destination countOfJoins]];
-		}
-	}
-}
-
-#pragma mark Getters
-- (MCPRelation *) relation
-{
-	return relation;
-}
-
-- (MCPAttribute *) origin
-{
-	return origin;
-}
-
-- (MCPAttribute *) destination
-{
-	return destination;
-}
-
-- (NSUInteger) index
-{
-	return [relation indexOfJoinIdenticalTo:self];
-}
-
-#pragma mark Some general methods:
-- (BOOL) isEqual:(id) iObject
-{
-	if ([iObject isKindOfClass:[MCPJoin class]]) {
-		MCPJoin				*theJoin = (MCPJoin *)iObject;
-		
-		return ([relation isEqual:[theJoin relation]]) && ([origin isEqual:[theJoin origin]]) && ([destination isEqual:[theJoin destination]]);
-	}
-	if ([iObject isKindOfClass:[NSDictionary class]]) {
-		NSDictionary		*theDict = (NSDictionary *)iObject;
-		
-		return ([relation isEqual:[theDict valueForKey:@"relation"]]) && ([origin isEqual:[theDict valueForKey:@"origin"]]) && ([destination isEqual:[theDict valueForKey:@"destination"]]);
-	}
-	return NO;
-}
-
-#pragma mark For debugging the retain counting
-- (id) retain
-{
-	[super retain];
-
-	return self;
-}
-
-- (void) release
-{
-	[super release];
-	
-	return;
-}
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel+MCPEntreprise.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel+MCPEntreprise.h
deleted file mode 100644
index 15aa9ed3..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel+MCPEntreprise.h
+++ /dev/null
@@ -1,35 +0,0 @@
-//
-//  $Id$
-//
-//  MCPModel+MCPEntreprise.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 01/11/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPModel.h"
-
-@interface MCPModel (MCPEntreprise)
-
-- (void) registerAsClassDescriptionServer;
-- (void) registerDescriptionForClass:(NSNotification *) notification;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel+MCPEntreprise.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel+MCPEntreprise.m
deleted file mode 100644
index 2652f0dc..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel+MCPEntreprise.m
+++ /dev/null
@@ -1,57 +0,0 @@
-//
-//  $Id$
-//
-//  MCPModel+MCPEntreprise.m
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 01/11/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPModel+MCPEntreprise.h"
-
-#import "MCPObject.h"
-
-@implementation MCPModel (MCPEntreprise)
-
-#pragma mark Work as a class description server
-
-- (void) registerAsClassDescriptionServer
-{
-	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(registerDescriptionForClass:) name:NSClassDescriptionNeededForClassNotification object:nil];
-}
-
-- (void) registerDescriptionForClass:(NSNotification *) notification
-{
-	Class theClass = [notification object];
-	
-	if ([theClass isSubclassOfClass:[MCPObject class]]) {
-		
-		NSString *theClassName = NSStringFromClass(theClass);
-		NSUInteger index = [self indexOfClassDescription:theClassName];
-		
-		if (NSNotFound != index) {
-			[NSClassDescription registerClassDescription:(NSClassDescription *)[self objectInClassDescriptionsAtIndex:index] forClass:theClass];
-		}
-	}
-}
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel.h
deleted file mode 100644
index 0a6c6afd..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel.h
+++ /dev/null
@@ -1,84 +0,0 @@
-//
-//  $Id$
-//
-//  MCPModel.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-
-@class MCPClassDescription;
-@class MCPAttribute;
-@class MCPRelation;
-
-@interface MCPModel : NSObject <NSCoding> 
-{
-@protected
-	NSString	   *name;			   // Name of the model ... useless.
-	NSMutableArray *classDescriptions; // Order of the class descriptions in the model.
-	BOOL			usesInnoDBTables;  // The database should use InnoDB tables.
-	// Might add a string holding définition of tables.
-	// Might also add some sort of template for generated files (at least the header).
-}
-
-#pragma mark Class methods
-+ (void) initialize;
-
-#pragma mark Life cycle
-- (id) initWithName:(NSString *) iName;
-- (void) dealloc;
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder;
-- (void) encodeWithCoder:(NSCoder *) encoder;
-
-#pragma mark Making new class description
-- (MCPClassDescription *) addNewClassDescriptionWithName:(NSString *) iName inPosition:(NSInteger) index;
-
-#pragma mark Setters
-- (void) setName:(NSString *) iName;
-- (void) setClassDescriptions:(NSArray *) iClassDescriptions;
-- (void) insertObject:(MCPClassDescription *) iClassDescription inClassDescriptionsAtIndex:(NSUInteger) index;
-- (void) removeObjectFromClassDescriptionsAtIndex:(NSUInteger) index;
-- (void) setUsesInnoDBTables:(BOOL) iUsesInnoDB;
-
-// Deprecated : non KVC
-//- (void) removeClassDescription:(MCPClassDescription *) iClassDescription;
-//- (void) addClassDescription:(MCPClassDescription *) iClassDescription;
-
-#pragma mark Getters
-- (NSString *) name;
-- (NSArray *) classDescriptions;
-- (NSUInteger) countOfClassDescriptions;
-- (MCPClassDescription *) objectInClassDescriptionsAtIndex:(NSUInteger) index;
-- (NSUInteger) indexOfClassDescription:(id) iClassDescription;
-- (BOOL) usesInnoDBTables;
-
-// Deprecated : non KVC
-//- (MCPClassDescription *) classDescriptionWithClassName:(NSString *) iClassDescriptionClassName;
-
-#pragma mark Output for logging
-- (NSString *) descriptionWithLocale:(NSDictionary *) locale;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel.m
deleted file mode 100644
index 7c73eff1..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPModel.m
+++ /dev/null
@@ -1,230 +0,0 @@
-//
-//  $Id$
-//
-//  MCPModel.m
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPModel.h"
-
-#import "MCPEntrepriseNotifications.h"
-
-#import "MCPClassDescription.h"
-#import "MCPAttribute.h"
-#import "MCPRelation.h"
-
-@implementation MCPModel
-
-#pragma mark Class methods
-+ (void) initialize
-{
-	if (self = [MCPModel class]) {
-		[self setVersion:010101]; // Ma.Mi.Re -> MaMiRe
-	}
-	return;
-}
-
-#pragma mark Life cycle
-- (id) initWithName:(NSString *) iName
-{
-	self = [super init];
-	if (self) {
-		[self setName:iName];
-		classDescriptions = [[NSMutableArray alloc] init];
-	}
-	
-	return self;
-}
-
-- (void) dealloc
-{
-	[[NSNotificationCenter defaultCenter] removeObserver:self];
-	[name release];
-	[classDescriptions release];
-	[super dealloc];
-}
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder
-{
-	self = [super init];
-	if ((self) && ([decoder allowsKeyedCoding])) {
-		[self setName:[decoder decodeObjectForKey:@"MCPname"]];
-		[self setClassDescriptions:[decoder decodeObjectForKey:@"MCPclassDescriptions"]];
-		[self setUsesInnoDBTables:[decoder decodeBoolForKey:@"MCPusesInnoDBTables"]];
-	}
-	else {
-		NSLog(@"For some reason, unable to decode MCPModel from the coder!!!");
-	}
-
-	return self;
-}
-
-- (void) encodeWithCoder:(NSCoder *) encoder
-{
-	if (! [encoder allowsKeyedCoding]) {
-		NSLog(@"In MCPModel -encodeWithCoder : Unable to encode to a non-keyed encoder!!, will not perform encoding!!");
-		return;
-	}
-//   [super encodeWithCoder:encoder];
-	[encoder encodeObject:[self name] forKey:@"MCPname"];
-	[encoder encodeObject:[self classDescriptions] forKey:@"MCPclassDescriptions"];
-	[encoder encodeBool:[self usesInnoDBTables] forKey:@"MCPusesInnoDBTables"];
-	[encoder encodeObject:@"1.1.1" forKey:@"MCPversion"];
-	return;
-}
-
-#pragma mark Making new class description
-- (MCPClassDescription *) addNewClassDescriptionWithName:(NSString *) iName inPosition:(NSInteger) index;
-{
-	MCPClassDescription		*theClassDescription = [[MCPClassDescription alloc] initInModel:self withName:iName];
-	
-//	[self addClassDescription:theClassDescription];
-	[self insertObject:theClassDescription inClassDescriptionsAtIndex:(index < 0) ? ([self countOfClassDescriptions] + index + 1) : index];
-	[theClassDescription release];
-	return theClassDescription;
-}
-
-#pragma mark Setters
-- (void) setName:(NSString *) iName
-{
-	if (iName != name) {
-		[name release];
-		name = [iName retain];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:self];
-	}
-}
-
-- (void) setClassDescriptions:(NSArray *) iClassDescriptions
-{
-	if (iClassDescriptions != classDescriptions) {
-		[classDescriptions release];
-		classDescriptions = [[NSMutableArray alloc] initWithArray:iClassDescriptions];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:self];
-	}
-}
-
-- (void) insertObject:(MCPClassDescription *) iClassDescription inClassDescriptionsAtIndex:(NSUInteger) index
-{
-	[classDescriptions insertObject:iClassDescription atIndex:index];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:self];	
-}
-
-- (void) removeObjectFromClassDescriptionsAtIndex:(NSUInteger) index
-{
-	[classDescriptions removeObjectAtIndex:index];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:self];
-}
-
-- (void) setUsesInnoDBTables:(BOOL) iUsesInnoDB
-{
-	usesInnoDBTables = iUsesInnoDB;
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:self];
-}
-
-// Deprecated : non KVC
-/*
-- (void) removeClassDescription:(MCPClassDescription *) iClassDescription
-{
-	[classDescriptions removeObject:iClassDescription];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:self];
-}
-
- - (void) addClassDescription:(MCPClassDescription *) iClassDescription
- {
-	 [classDescriptions addObject:iClassDescription];
-	 [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:self];
- }
- 
- */
-
-#pragma mark Getters
-- (NSString *) name
-{
-	return name;
-//   return [NSString stringWithString:name];
-}
-
-- (NSArray *) classDescriptions
-{
-	return [NSArray arrayWithArray:classDescriptions];
-}
-
-- (NSUInteger) countOfClassDescriptions
-{
-	return [classDescriptions count];
-}
-
-- (MCPClassDescription *) objectInClassDescriptionsAtIndex:(NSUInteger) index
-{
-	return (MCPClassDescription *)((NSNotFound != index) ? [classDescriptions objectAtIndex:index] : nil);
-}
-
-- (MCPClassDescription *) classDescriptionWithClassName:(NSString *) iClassDescriptionClassName
-{
-// Given the implementation of isEqual: for the MCPClassDescription, one should be able to use NSArray method directly:
-	/*   unsigned int      i;
-	
-	for (i=0; ([classDescriptions count] != i) && (! [iClassDescriptionClassName isEqualToString:[(MCPClassDescription *) [classDescriptions objectAtIndex:i] className]]); ++i ) {
-	}
-	return (i == [classDescriptions count]) ? nil : (MCPClassDescription *)[classDescriptions objectAtIndex:i];
-	*/
-	NSUInteger   theIndex = [classDescriptions indexOfObject:iClassDescriptionClassName];
-	return (NSNotFound == theIndex) ? nil : [classDescriptions objectAtIndex:theIndex];
-}
-
-- (NSUInteger) indexOfClassDescription:(id) iClassDescription
-{
-	return [classDescriptions indexOfObject:iClassDescription];
-}
-
-- (BOOL) usesInnoDBTables
-{
-	return usesInnoDBTables;
-}
-
-// Deprecated : non KVC
-
-#pragma mark Output for logging
-- (NSString *) descriptionWithLocale:(NSDictionary *) locale
-{
-	return [NSString stringWithFormat:@"<MCPModel with name %@ : %p>", [self name], self];
-}
-
-#pragma mark For debugging the retain counting
-- (id) retain
-{
-	[super retain];
-
-	return self;
-}
-
-- (void) release
-{
-	[super release];
-
-	return;
-}
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPObject.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPObject.h
deleted file mode 100644
index 4f126928..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPObject.h
+++ /dev/null
@@ -1,127 +0,0 @@
-//
-//  $Id$
-//
-//  MCPObject.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 19/05/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-
-/*" Possible return code on some operations of the database interaction. "*/
-enum {
-	MCPDBReturnUnknown         = 0,     /*"Unknown state, should not happen."*/
-	MCPDBReturnDeleted         = 1,     /*"The entry have been successfuly deleted from DB."*/
-	MCPDBReturnUsed            = 2,     /*"The entry can not be removed, because some entries are still connected to it (some delete restrict/inhibit delete)."*/
-	MCPDBReturnNone            = 3,     /*"No entry exist with this Id."*/
-	MCPDBReturnNew             = 4,     /*"The entry was indeed new and inserted in the database."*/
-	MCPDBReturnUpdated         = 5,     /*"The entry was updated in the DB."*/
-	MCPDBReturnIncompleteKey   = 6,     /*"Part of the primary key is missing, action not taken."*/
-	MCPDBReturnMultiple        = 7,     /*"Multiple rows are found with a query supposed to return at most one row."*/
-	MCPDBReturnNoIdentity      = 8,     /*"The object does not have attributes that defines identity."*/
-	MCPDBReturnNoKey           = 9,     /*"There is no primary key defined for this entity."*/
-	MCPDBReturnNoConnection    = 10,    /*"The MCPObject is not having a connection."*/
-	MCPDBReturnWrongRelationOrigin = 11,		/*"Looking for a relation not which origin is not of the specified class."*/
-	MCPDBReturnWrongRelationCardinality = 12,	/*"Using a method assuming a cardinality of the relation while the relation as the other one."*/
-	MCPDBReturnNoSuchRelation	= 13,		/*"There is no relation with such a name starting from this class."*/
-	MCPDBReturnNotTarget			= 14,		/*"Tried to remove an object from a relation, while the objects does NOT belong to the relation."*/
-	MCPDBReturnOK              = 100    /*"Everything went OK."*/
-};
-typedef NSUInteger MCPDBReturnCode;
-
-@class MCPConnection;
-@class MCPClassDescription;
-@class MCPRelation;
-
-@interface MCPObject : NSObject {
-   MCPClassDescription     *classDescription;
-   MCPConnection           *connection;
-}
-
-#pragma mark Life of the Object
-/*" Life of the object "*/
-- (id) init;
-- (id) initWithDictionary:(NSDictionary *) dictionary;
-
-- (void) dealloc;
-
-- (void) setAttributesToDefault;
-
-#pragma mark Accessors
-/*" Accessor(s) "*/
-- (MCPClassDescription *) classDescription;
-- (MCPConnection *) connection;
-
-- (void) setConnection:(MCPConnection *) iConnection;
-
-#pragma mark Database interface
-/*" Database interface "*/
-- (id) readFromDBRow:(NSDictionary *) iDictionary withTableName:(NSString *) iTableName;
-- (MCPDBReturnCode) setPrimaryKey:(id) iDictionary andFetchFromDB:(MCPConnection *) iConnection;
-//- (MCPDBReturnCode) setPrimaryKey:(NSDictionary *) iDictionary andFetchFromDB:(MCPConnection *) iConnection;
-- (NSDictionary *) checkDBId;			// the returned dictionary contains a MCPDBReturnCode key with the return code.
-- (NSDictionary *) saveInDB;			// the returned dictionary contains a MCPDBReturnCode key with the return code.
-- (MCPDBReturnCode) getAutoGenerated;
-- (MCPDBReturnCode) updateInDB;
-- (MCPDBReturnCode) deleteInDB;
-+ (MCPDBReturnCode) deleteInDBUsingConnection:(MCPConnection *) iConnection withId:(id) iId;
-
-#pragma mark Handling relations
-/*" Handling realtions "*/
-- (id) getTargetOfRelation:(MCPRelation *) iRelation;
-- (id) getTargetOfRelationNamed:(NSString *) iRelationName;
-- (MCPDBReturnCode) setTarget:(id) iTarget forRelation:(MCPRelation *) iRelation;
-- (MCPDBReturnCode) setTarget:(id) iTarget forRelationNamed:(NSString *) iRelationName;
-- (NSUInteger) countTargetForRelation:(MCPRelation *) iRelation;
-- (NSUInteger) countTargetForRelationNamed:(NSString *) iRelationName;
-- (MCPObject *) getTargetOfRelation:(MCPRelation *) iRelation atIndex:(NSUInteger) iIndex;
-- (MCPObject *) getTargetOfRelationNamed:(NSString *) iRelationName atIndex:(NSUInteger) iIndex;
-- (MCPDBReturnCode) addTarget:(MCPObject *) iTarget toRelation:(MCPRelation *) iRelation;
-- (MCPDBReturnCode) addTarget:(MCPObject *) iTarget toRelationNamed:(NSString *) iRelationName;
-- (MCPDBReturnCode) removeTarget:(MCPObject *) iTarget toRelation:(MCPRelation *) iRelation;
-- (MCPDBReturnCode) removeTarget:(MCPObject *) iTarget toRelationNamed:(NSString *) iRelationName;
-- (MCPDBReturnCode) removeTargetToRelation:(MCPRelation *) iRelation atIndex:(NSUInteger) iIndex;
-- (MCPDBReturnCode) removeTargetToRelationNamed:(NSString *) iRelationName atIndex:(NSUInteger) iIndex;
-- (NSUInteger) indexOfTarget:(MCPObject *) iTarget inRelation:(MCPRelation *) iRelation;
-- (NSUInteger) indexOfTarget:(MCPObject *) iTarget inRelationNamed:(NSString *) iRelationName;
-
-#pragma mark Utilities
-/*" Utility methods "*/
-- (id) defaultValueForKey:(NSString *) iKey;
-- (NSDictionary *) primaryKey;
-
-/*" Testing equality (VERY important for relation management)"*/
-- (BOOL) isEqual:(id) iObject;
-
-#pragma mark Output
-/*" Output : "*/
-- (NSString *) description;
-- (NSString *) descriptionWithLocale:(NSDictionary *) locale;
-
-#pragma mark Ordering the array for relations
-- (NSString *) orderSQLForClassDescription:(MCPClassDescription *) iClassDescription;
-
-/*" Anti-crash method... "*/
-- (void) setNilValueForKey:(NSString *) iKey;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPObject.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPObject.m
deleted file mode 100644
index dba963c6..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPObject.m
+++ /dev/null
@@ -1,1342 +0,0 @@
-//
-//  $Id$
-//
-//  MCPObject.m
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 19/05/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPObject.h"
-
-#import <MCPKit/MCPKit.h>
-
-#import "MCPClassDescription.h"
-#import "MCPClassDescription+MCPEntreprise.h"
-#import "MCPAttribute.h"
-#import "MCPRelation.h"
-#import "MCPJoin.h"
-
-@implementation MCPObject
-
-#pragma mark Life of the object
-- (id) init
-/*" Taking care of getting the class description for self (after passing the message up). "*/
-{
-//   NSArray        theAttributes;
-//   unsigned int   i;
-   
-   if (self = [super init]) {
-      classDescription = [[NSClassDescription classDescriptionForClass:[self class]] retain];
-      [self setAttributesToDefault];
-/*
- theAttributes = [classDescription attributeKeys];
-      for (i=0; [theAttributes count] != i; ++i) { // setting the attributtes with proper defaults.
-         NSString       *theKey = (NSString *) [theAttributes objectAtIndex:i];
-         
-         [self setValue:[self defaultValueForKey:theKey] forKey:theKey];
-      }
- */
-   }
-   return self;
-}
-
-- (id) initWithDictionary:(NSDictionary *) dictionary
-/*" This method will use the class description to fetch in the dictionary the values of the attributes of the object....
-	Should try to get this description a bit clearer."*/
-{
-	self = [super init];
-	if (self) {
-		NSUInteger		i;
-		NSArray				*attrArray;
-		
-      classDescription = [[NSClassDescription classDescriptionForClass:[self class]] retain];
-		[self setAttributesToDefault];
-		attrArray = [classDescription attributes];
-		for (i=0; [attrArray count] != i; ++i) {
-			MCPAttribute		*currentAttribute = (MCPAttribute *)[attrArray objectAtIndex:i];
-			id						currentValue = [dictionary objectForKey:[currentAttribute name]];
-
-			if (! currentValue) {
-				currentValue = [dictionary objectForKey:[currentAttribute externalName]];
-			}
-			if (currentValue) {
-				[self setValue:currentValue forKey:[currentAttribute name]];
-			}
-		}
-	}
-	return self;
-}
-
-- (void) dealloc
-/*" Deallocating the class description, then passes the message to super. "*/
-{
-//	unsigned int		i;
-//	NSArray				*tmpAttributes = [classDescription attributes];
-	
-/*	for (i=0; [tmpAttributes count] != i; ++i) {
-		MCPAttribute		*tmpAttr = [tmpAttributes objectAtIndex:i];
-		if ([tmpAttr valueClass]) {
-			[self setValue:nil forKey:[tmpAttr name]];
-		}
-	}
-*/
-   [classDescription release];
-   [connection release];
-   [super dealloc];
-}
-
-- (void) setAttributesToDefault
-/*" Set all the attributes to default values, except for auto-generated and primary key attributes, which are set to NULL.
-
-   NOTE : !! In the current version the auto-generated and key are ALSO set to default values!!.
-   "*/
-{
-   NSArray        *theAttributes = [classDescription attributes];
-//   NSArray        *thePrimKeys = [classDescription primaryKeyAttributes];
-   NSUInteger       i;
-   
-   for (i=0; [theAttributes count] != i; ++i) {
-      MCPAttribute   *theAttribute = (MCPAttribute *) [theAttributes objectAtIndex:i];
-      NSString       *theKey = [theAttribute name];
-
-      if (! [theAttribute autoGenerated]) {
-         [self setValue:[self defaultValueForKey:theKey] forKey:theKey];
-      }
-      else { // Auto-generated attribute ... set it to NULL:
-         [self setValue:[self defaultValueForKey:theKey] forKey:theKey];
-      }
-   }
-/*
- for (i=0; [thePrimKeys count] != i; ++i) {
-      MCPAttribute   *theAttribute = (MCPAttribute *) [thePrimKeys objectAtIndex:i];
-      if (! [theAttribute autoGenerated]) {
-         NSString    *theKey = [theAttribute name];
-         
-         [[self valueForKey:theKey] release];
-         [self setValue:NULL forKey:theKey];
-      }
-   }
- */
-   return;
-}
-
-#pragma mark Accessor(s)
-- (MCPClassDescription *) classDescription
-{
-   return classDescription;
-}
-
-- (MCPConnection *) connection
-{
-   if ((! connection) || (! [connection checkConnection])) {
-      [self setConnection:nil];
-   }
-   return connection;
-}
-
-- (void) setConnection:(MCPConnection *) iConnection
-{
-   if (iConnection != connection) {
-      [connection release];
-      connection = [iConnection retain];
-   }   
-}
-
-
-
-#pragma mark Database interface
-- (id) readFromDBRow:(NSDictionary *) iDictionary withTableName:(NSString *) iTableName
-/*" Uses a query result row (described as a NSDictionary) to set the instance variables of self. If
-   the result contains columns from multiple tables, the iTableName can be used to specify the alias
-   used for the table name corresponding to the class.
-
-If iTableName == nil, the columns will be searched first without table name (column_name) and if
-   not found then with the table name in front (from the class description : table_name.column_name).
-
-Otherwise, the search will be performed in the following order : iTableName.column_name, column_name,
-   table_name.column_name.
-   "*/
-{
-   NSArray     *theAttributeKeys = [classDescription attributeKeys];
-   NSArray     *thePrefixArray;
-   NSUInteger    i;
-   
-// Depending on the value of iTableName, get the search order.
-   if ((nil == iTableName) || ([@"" isEqualToString:iTableName])) {
-      thePrefixArray = [NSArray arrayWithObjects:@"", [NSMutableString stringWithFormat:@"%@.", [classDescription externalName]], nil];
-   }
-   else {
-      thePrefixArray = [NSArray arrayWithObjects:[NSString stringWithFormat:@"%@.", iTableName], [NSMutableString stringWithFormat:@"%@.", [classDescription externalName]], @"", nil];
-   }
-   for (i=0; [theAttributeKeys count] != i; ++i) {
-      id                theValue = nil;
-      MCPAttribute      *theAttribute = [classDescription attributeWithName:[theAttributeKeys objectAtIndex:i]];
-      NSUInteger          j;
-      
-      for (j=0; [thePrefixArray count] != j; ++j) {
-         if (theValue = [iDictionary objectForKey:[NSString stringWithFormat:@"%@%@", [thePrefixArray objectAtIndex:j], [theAttribute externalName]]]) {
-            break;
-         }
-      }
-      if (theValue) {
-         [self takeValue:theValue forKey:[theAttribute name]];
-      }
-   }
-   return self;
-}
-
-
-//- (MCPDBReturnCode) setPrimaryKey:(NSDictionary *) iDictionary andFetchFromDB:(MCPConnection *) iConnection
-- (MCPDBReturnCode) setPrimaryKey:(id) iDictionary andFetchFromDB:(MCPConnection *) iConnection
-/*" This method is used to retrieve an object from the DB given its precise primary key. It will return self.
-   If the object is not found in the DB, then all instance variable are set to the default
-   (and autogenerated/primary-key attributes are set to null)."*/
-{
-   BOOL                 missingKey = NO;
-   NSArray              *theKeyAttr = [classDescription primaryKeyAttributes];
-   NSUInteger             i;
-   NSMutableString      *query = [NSMutableString stringWithFormat:@"SELECT * FROM %@ WHERE ", [classDescription externalName]];
-   MCPResult            *result;
-   NSDictionary         *row;
-   
-   [self setConnection:iConnection];
-   if (! iConnection) {
-      return MCPDBReturnNoConnection;
-   }
-   for (i=0; [theKeyAttr count] != i; ++i) {
-      MCPAttribute      *theAttr = [classDescription attributeWithName:[(MCPAttribute *)[theKeyAttr objectAtIndex:i] name]];
-      id                theKeyValue;
-
-//      if (theKeyValue = [iDictionary objectForKey:[theAttr name]]) {
-      if (theKeyValue = [iDictionary valueForKey:[theAttr name]]) {
-         if (i != 0) {
-            [query appendString:@" and "];
-         }
-// Implies the iDictionary IS a dictionary:
-//         [query appendFormat:@"(%@ = %@)", [theAttr externalName], [iConnection quoteObject:[iDictionary objectForKey:[theAttr name]]]];
-// If the iDictionary is just an object complying with NSValueCodeing:
-         [query appendFormat:@"(%@ = %@)", [theAttr externalName], [iConnection quoteObject:theKeyValue]];
-      }
-      else { // Part of the primary key is missing... look for the DB name of the attribute
-			if (theKeyValue = [iDictionary valueForKey:[theAttr externalName]]) {
-				if (i != 0) {
-					[query appendString:@" and "];
-				}
-				[query appendFormat:@"(%@ = %@)", [theAttr externalName], [iConnection quoteObject:theKeyValue]];
-			}
-			else { // Not able to find the value for this attribute !!!
-				missingKey = YES;
-				NSLog(@"Unable to find the value for attribute %@ of object of class %@, will make it default", [theAttr name], [self className]);
-				break;
-			}
-      }
-   } // Now the query is prepared... or a key part is missing:
-   if (missingKey) {
-      [self setAttributesToDefault];
-      return MCPDBReturnIncompleteKey;
-   }
-   result = [iConnection queryString:query];
-   if ([result numOfRows] == 0) {
-      [self setAttributesToDefault];
-      return MCPDBReturnNone;
-   }
-   row = [result fetchRowAsDictionary];
-   [self readFromDBRow:row withTableName:@""];
-   if ([result numOfRows] != 1) {
-      NSLog(@"Got more than one row when querying : %@.... will take only the first one!!! that an IMPORTANT flaw in your data model!!!", query);
-      return MCPDBReturnMultiple;
-   }
-   return MCPDBReturnOK;
-}
-
-
-- (NSDictionary *) checkDBId
-/*" Using the identity properties of the class, this method will check if self already exists in the DB,
-   in which case it will set the primary key attributes to match the DB entry. If the object is not present
-   in the DB, the primary key attributes are set to null if they are declared as aut-generated (untouched otherwise).
-   
-The returned dictionary contains the values of the primary key attributes. It also contains one entry with
-   key MCPDBReturnCode, which contains the result of the operation (was the object in DB?).
-   
-If the identityAttributes of the class description is empty, the entry will always be considered not to be
-   in the DB, AND the primary key attributes of the object will be left unchnaged and returned as they are at
-   call time."*/
-{
-   NSArray                 *theIdAttr = [classDescription identityAttributes];
-   NSMutableDictionary     *theKeys = [NSMutableDictionary dictionary];
-   NSArray                 *theKeyAttr = [classDescription primaryKeyAttributes];
-   MCPConnection           *theConnection = [self connection];
-   MCPResult               *theResult;
-   NSUInteger            i;
-   
-   if (! theConnection) {
-      return [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithInteger:MCPDBReturnNoConnection], @"MCPDBReturnCode", nil];
-   }
-   if (! [theKeyAttr count]) { // There is no primary key for this object.
-      [theKeys setObject:[NSNumber numberWithInteger:MCPDBReturnNoKey] forKey:@"MCPDBReturnCode"];
-      return [NSDictionary dictionaryWithDictionary:theKeys];
-   }
-   if (! [theIdAttr count]) { // Identity is not defined for this object.
-      [theKeys setObject:[NSNumber numberWithInteger:MCPDBReturnNoIdentity] forKey:@"MCPDBReturnCode"];
-      for (i=0; [theKeyAttr count] != i; ++i) {
-         NSString       *theKey = [(MCPAttribute*)[theKeyAttr objectAtIndex:i] name];
-         [theKeys setObject:[self valueForKey:theKey] forKey:theKey];
-      }
-      return [NSDictionary dictionaryWithDictionary:theKeys];
-   }
-// Do the fetch in the DB.
-   NSMutableString      *theQuery = [NSMutableString stringWithString:@"SELECT "];
-   
-   for (i = 0; [theKeyAttr count] != i; ++i) {
-      if (i) {
-         [theQuery appendString:@", "];
-      }
-      [theQuery appendString:[(MCPAttribute *)[theKeyAttr objectAtIndex:i] externalName]];
-   }
-   [theQuery appendFormat:@" FROM %@ WHERE ", [classDescription externalName]];
-   for (i = 0; [theIdAttr count] != i; ++i) {
-      if (i) {
-         [theQuery appendString:@" AND "];
-      }
-/*
-      if ([[(MCPAttribute *)[theIdAttr objectAtIndex:i] valueClass] isSubclassOfClass:[NSString class]]) {
-         if ([(MCPAttribute *)[theIdAttr objectAtIndex:i] width] != 0) {
-         [theQuery appendFormat:@"(BINARY %@ = SUBSTRING(%@ FROM 1 FOR %u)", [(MCPAttribute *)[theIdAttr objectAtIndex:i] externalName], [theConnection quoteObject:[self valueForKey:[(MCPAttribute *)[theIdAttr objectAtIndex:i] name]]], [(MCPAttribute *)[theIdAttr objectAtIndex:i] width]];
-         }
-         else {
-            [theQuery appendFormat:@"(BINARY %@ = %@)", [(MCPAttribute *)[theIdAttr objectAtIndex:i] externalName], [theConnection quoteObject:[self valueForKey:[(MCPAttribute *)[theIdAttr objectAtIndex:i] name]]]];
-         }
-      }
- */
-      if (([[(MCPAttribute *)[theIdAttr objectAtIndex:i] valueClass] isSubclassOfClass:[NSString class]]) && ([(MCPAttribute *)[theIdAttr objectAtIndex:i] width] != 0)) {
-         [theQuery appendFormat:@"(%@ = SUBSTRING(%@ FROM 1 FOR %ld))", [(MCPAttribute *)[theIdAttr objectAtIndex:i] externalName], [theConnection quoteObject:[self valueForKey:[(MCPAttribute *)[theIdAttr objectAtIndex:i] name]]], [(MCPAttribute *)[theIdAttr objectAtIndex:i] width]];
-      }
-      else {
-         [theQuery appendFormat:@"(%@ = %@)", [(MCPAttribute *)[theIdAttr objectAtIndex:i] externalName], [theConnection quoteObject:[self valueForKey:[(MCPAttribute *)[theIdAttr objectAtIndex:i] name]]]];
-      }
-   }
-   [theQuery appendString:@" ORDER BY "];
-   for (i = 0; [theKeyAttr count] != i; ++i) {
-      if (i) {
-         [theQuery appendString:@", "];
-      }
-      [theQuery appendString:[(MCPAttribute *)[theKeyAttr objectAtIndex:i] externalName]];
-   }
-   theResult = [theConnection queryString:theQuery];
-   if ([theResult numOfRows]) { // the object was found.
-      NSDictionary      *theFirstRow = [theResult fetchRowAsDictionary];
-      if ([theResult numOfRows] != 1) {
-         NSLog(@"in MCPObject -checkDBIdWithConnection: method.... not only one (as expected) but %ld results were found, will take the first one.");
-         [theKeys setObject:[NSNumber numberWithInteger:MCPDBReturnMultiple] forKey:@"MCPDBReturnCode"];
-      }
-      else {
-         [theKeys setObject:[NSNumber numberWithInteger:MCPDBReturnOK] forKey:@"MCPDBReturnCode"];
-      }
-      [theKeys addEntriesFromDictionary:theFirstRow];
-// Setting the value of self for the primary key to the one just found.
-      for (i=0; [theKeyAttr count] != i; ++i) {
-         MCPAttribute      *theAttribute = (MCPAttribute *) [theKeyAttr objectAtIndex:i];
-         
-         [self setValue:[theFirstRow objectForKey:[theAttribute externalName]] forKey:[theAttribute name]];
-      }
-   }
-   else { // Object not found in the DB.
-      for (i = 0; [theKeyAttr count] != i; ++i) {
-         MCPAttribute      *theAttribute = (MCPAttribute *)[theKeyAttr objectAtIndex:i];
-         
-         if ([theAttribute autoGenerated]) {
-            [self setValue:[self defaultValueForKey:[theAttribute name]] forKey:[theAttribute name]];
-         }
-         [theKeys setObject:[self valueForKey:[theAttribute name]] forKey:[theAttribute name]];
-      }
-      [theKeys setObject:[NSNumber numberWithInteger:MCPDBReturnNone] forKey:@"MCPDBReturnCode"];
-// Setting the value of self for the primary key to the default values.
-/*
-      for (i=0; [theKeyAttr count] != i; ++i) {
-         MCPAttribute      *theAttribute = (MCPAttribute *) [theKeyAttr objectAtIndex:i];
-         
-         [self setValue:[self defaultValueForKey:[theAttribute name]] forKey:[theAttribute name]];
-      }
-*/
-   }
-   return [NSDictionary dictionaryWithDictionary:theKeys];
-}
-
-
-- (NSDictionary *) saveInDB
-/*" First will use the checkDBIdWithConnection method to check if the entry is already in the database. If this is the case,
-   it will use the updateInDB... method to update the current DB instance. Otherwise it will make an insert into the database
-   to save the entry, than it makes a select to get the value of autogenerated column, and use them (if necessary) to return
-   the primary key (as NSDictionary).
-   
-   As for checkDBId... the returned dictionary also have a MCPDBReturnCode key with a NSNumber as value containing the
-   return code of the operation."*/
-{
-   MCPConnection        *theConnection = [self connection];
-   NSDictionary         *theCheckReturn = [self checkDBId];
-   NSMutableDictionary  *theRet;
-   NSInteger            theCheckCode = [(NSNumber *)[theCheckReturn objectForKey:@"MCPDBReturnCode"] integerValue];
-   NSUInteger           i;
-   NSUInteger           j;
-   NSMutableString      *theQuery = [NSMutableString string];
-   NSArray              *theAttr = [classDescription attributes];
-
-   switch (theCheckCode) {
-      case MCPDBReturnNoIdentity :  // For this object the identity is not set... so we try to save.
-         break;
-
-      case MCPDBReturnOK : // Object already in the DB (found using checkDBId... method).
-                           //      NSLog(@"in saveUsingConnection: the entry already existed so will update the one with key : %@", theCheckReturn);
-         theCheckCode = [self updateInDB];
-         theRet = [NSMutableDictionary dictionaryWithDictionary:[self primaryKey]];
-         [theRet setObject:[NSNumber numberWithInteger:theCheckCode] forKey:@"MCPDBReturnCode"];
-         return [NSDictionary dictionaryWithDictionary:theRet];
-         break;
-         
-      case MCPDBReturnMultiple : // Multiple were found, the first one will be updated.
-         NSLog(@"Multiple entries found with the same identity ... will update the first one.");
-         theCheckCode = [self updateInDB];
-         theRet = [NSMutableDictionary dictionaryWithDictionary:[self primaryKey]];
-         [theRet setObject:[NSNumber numberWithInteger:theCheckCode] forKey:@"MCPDBReturnCode"];
-         return [NSDictionary dictionaryWithDictionary:theRet];
-         break;
-         
-      case MCPDBReturnNone : // The entry is not already in the DB, save it...
-         break;
-      
-      case MCPDBReturnNoConnection : // Self does not have a connection.
-         NSLog(@"Can not save when the connection is not working...");
-         break;
-      
-      default : // We should not arrive here anyway.
-         NSLog(@"For some resons we got a unexpected result from checkDBId : %ld", theCheckCode);
-         break;
-   }
-      
-// Generate the INSERT query:
-   [theQuery appendFormat:@"INSERT INTO %@ (", [classDescription externalName]];
-   j = 0;
-   for (i=0; [theAttr count] != i; ++i) {
-      if (! [(MCPAttribute *)[theAttr objectAtIndex:i] autoGenerated]) {
-         if (j) {
-            [theQuery appendString:@", "];
-         }
-         [theQuery appendString:[(MCPAttribute *)[theAttr objectAtIndex:i] externalName]];
-         ++j;
-      }
-   }
-   [theQuery appendString:@") VALUES ("];
-   j = 0;
-   for (i=0; [theAttr count] != i; ++i) {
-      if (! [(MCPAttribute *)[theAttr objectAtIndex:i] autoGenerated]) {
-         if (j) {
-            [theQuery appendString:@", "];
-         }
-         [theQuery appendString:[theConnection quoteObject:[self valueForKey:[(MCPAttribute *)[theAttr objectAtIndex:i] name]]]];
-         ++j;
-      }
-   }
-   [theQuery appendString:@")"];
-// Finished preparing the query.
-
-// Now we perform the query...
-   [theConnection queryString:theQuery];
-   if (1 != (i = [theConnection affectedRows])) { // More than one row affected ... Should NEVER occure.
-      NSLog(@"Problem while saving a MCPObject to the database : number of inserted rows is : %ld !!!", i);
-      NSLog(@"Maybe there is an error : %@ ", [theConnection getLastErrorMessage]);
-      NSLog(@"The class of the object is : %@, and it's description is :\n%@", [self className], [self descriptionWithLocale:nil]);
-      theCheckCode = (i == 0) ? MCPDBReturnNone : MCPDBReturnMultiple;
-   }
-   else {
-      theCheckCode = MCPDBReturnOK;
-   }
-
-// Finally we get the primary key of the inserted object:
-   if ([classDescription singleIntAutoGenKey]) {
-      NSString                *thePrimKey = [(MCPAttribute *) [[classDescription primaryKeyAttributes] objectAtIndex:0] name];
-      
-      [self setValue:[NSNumber numberWithLongLong:[theConnection insertId]] forKey:thePrimKey];
-   }
-   [self getAutoGenerated];
-   theRet = [NSMutableDictionary dictionaryWithDictionary:[self primaryKey]];
-   [theRet setObject:[NSNumber numberWithInteger:theCheckCode] forKey:@"MCPDBReturnCode"];
-   
-   return [NSDictionary dictionaryWithDictionary:theRet];
-}
-
-
-
-- (MCPDBReturnCode) getAutoGenerated
-/*"  This method will use the Identity attributes of the object to retrieve the autogenerated
-attributes from the database.
-
-If the identity is not defined for this class/entity, then it will try to use the primary key
-to get the auto-generated values.
-
-Obviously this might generate a bug if one of the Identity attributes is autogenerated.
-This will create a trouble if some object does not have an identity defined but still contains
-some auto-generated attributes.
-"*/
-{
-   NSMutableArray    *theAutoAttr = [NSMutableArray array];
-   NSArray           *theAttr = [classDescription attributes];
-   NSArray           *theKeyAttr = [classDescription primaryKeyAttributes];
-   NSUInteger          i,j;
-   NSMutableString   *theQuery;
-   NSInteger               theCheckCode;
-   MCPResult         *theResult;
-   NSDictionary      *theRow;
-   MCPConnection     *theConnection = [self connection];
-
-   if (! theConnection) {
-      return MCPDBReturnNoConnection;
-   }
-
-	if (0 != [[classDescription identityAttributes] count]) {
-      theCheckCode = [(NSNumber *)[[self checkDBId] objectForKey:@"MCPDBReturnCode"] integerValue];
-      if ((MCPDBReturnOK != theCheckCode) && (MCPDBReturnMultiple != theCheckCode)) {
-         NSLog(@"Unable to get the primary key for the object, will abort now the fetch of autoGenerated attributes (left unchanged)!");
-         return theCheckCode;
-      }
-      if (MCPDBReturnMultiple == theCheckCode) {
-         NSLog(@"Will get the autoGenerated values for the first entry....");
-      }
-   }
-   j = 0;
-   for (i=0; [theAttr count] != i; ++i) { // generate the array with autoGenerated attributes.
-      if ([(MCPAttribute *)[theAttr objectAtIndex:i] autoGenerated]) {
-         [theAutoAttr insertObject:[theAttr objectAtIndex:i] atIndex:j];
-         ++j;
-      }
-   }
-   if (0 == [theAutoAttr count]) {
-      return MCPDBReturnOK;
-   }
-
-// Make the query:
-   theQuery = [NSMutableString stringWithString:@"SELECT "];
-   for (i=0; [theAutoAttr count] != i; ++i) {
-      if (i) {
-         [theQuery appendString:@", "];
-      }
-      [theQuery appendString:[(MCPAttribute *)[theAutoAttr objectAtIndex:i] externalName]];
-   }
-   [theQuery appendFormat:@" FROM %@ WHERE ", [classDescription externalName]];
-// Preparing the Where Clause:
-   for (i=0; [theKeyAttr count] != i; ++i) {
-      if (i) {
-         [theQuery appendString:@" AND "];
-      }
-      [theQuery appendFormat:@"( %@ = %@ )", [(MCPAttribute*)[theKeyAttr objectAtIndex:i] externalName], [theConnection quoteObject:[self valueForKey:[(MCPAttribute*)[theKeyAttr objectAtIndex:i] name]]]];
-   }
-// Query is ready:
-   theResult = [theConnection queryString:theQuery];
-	if (! theResult) {
-		NSLog(@"While fetching the auto-generated part of the object, got an error -a nil MCPResult-. Will report that as a MCPDBReturnNone.");
-		return MCPDBReturnNone;
-	}
-   if (0 == [theResult numOfRows]) { // The entry was not found in the DB.
-      if (0 == [[classDescription identityAttributes] count]) {
-         NSLog(@"It seems that the object is not in the DB... but the identity is not defined so there might be a trouble with having the proper ID.");
-      }
-      return MCPDBReturnNone;
-   }
-// Getting the values from the DB select:
-   theRow = [theResult fetchRowAsDictionary];
-   for (i=0; [theAutoAttr count] != i; ++i) {
-      [self setValue:[theRow objectForKey:[(MCPAttribute*)[theAutoAttr objectAtIndex:i] externalName]] forKey:[(MCPAttribute*)[theAutoAttr objectAtIndex:i] name]];
-   }
-// Returning the proper value:
-   if (1 != [theResult numOfRows]) {
-      NSLog(@"Multiple entries (or none : %llu), got the values for the first one...", [theResult numOfRows]);
-      return MCPDBReturnMultiple;
-   }
-   return MCPDBReturnOK;
-}
-
-
-- (MCPDBReturnCode) updateInDB
-/*"This method will use the primary key value held by the object to modify the object that is saved in the DB.
-
-   (NO YET IMPLEMENTED) If the primary key is not complete (some of the attributes are to null or 0) and the identityAttributes
-   (from class description) is not an empty list then it will perform a checkDBId... to try to retrieve the
-   missing part of the primary key.
-   "*/
-{
-   NSArray                 *theAttributes = [classDescription attributes];
-   NSArray                 *thePrimKeyAttributes = [classDescription primaryKeyAttributes];
-   NSMutableString         *theQuery = [NSMutableString string];
-   NSInteger                     theCheckCode;
-   NSUInteger                i, j;
-   MCPConnection           *theConnection = [self connection];
-   
-   if (! theConnection) {
-      return MCPDBReturnNoConnection;
-   }   
-// Generate the query
-   [theQuery appendFormat:@"UPDATE %@ SET ", [classDescription externalName]];
-   // Prepare the value key pairs:
-   j=0;
-   for (i=0 ; [theAttributes count] != i; ++i) {
-      id       theValue = [self valueForKey:[(MCPAttribute *)[theAttributes objectAtIndex:i] name]];
-      
-      if ((theValue) && (! [(MCPAttribute *)[theAttributes objectAtIndex:i] autoGenerated])) {
-         if (j) {
-            [theQuery appendString:@", "];
-         }
-         [theQuery appendFormat:@"%@ = %@ ", [(MCPAttribute *)[theAttributes objectAtIndex:i] externalName], [theConnection quoteObject:theValue]];
-         ++j;
-      }
-   }
-   if (0 == j) { // Nothing has to be updated in this entry....
-      NSLog(@"Tried to update a row from an object that does NOT contain any information!!");
-      return MCPDBReturnNone;
-   }
-   // Prepare the WHERE clause:
-   [theQuery appendFormat:@" WHERE "];
-   j = 0;
-   for (i=0; [thePrimKeyAttributes count] != i; ++i) {
-      id       theValue = [self valueForKey:[(MCPAttribute *)[thePrimKeyAttributes objectAtIndex:i] name]];
-      
-      if (j) {
-         [theQuery appendString:@" AND "];
-      }
-      if (theValue) {
-         [theQuery appendFormat:@"%@ = %@", [(MCPAttribute *)[thePrimKeyAttributes objectAtIndex:i] externalName], [theConnection quoteObject:theValue]];
-         ++j;
-      }
-   }
-// Perform the update:
-   if (j == [thePrimKeyAttributes count]) {
-      [theConnection queryString:theQuery];
-      i = [theConnection affectedRows];
-      switch (i) {
-         case 0 :
-            theCheckCode = MCPDBReturnNone;
-            break;
-         case 1 :
-            theCheckCode = MCPDBReturnOK;
-            break;
-         default :
-            theCheckCode = MCPDBReturnMultiple;
-            break;
-      }
-   }
-   else {
-      NSDictionary         *theKeyCheck = [self checkDBId];
-      NSInteger                  theIdCheckCode = [(NSNumber *) [theKeyCheck objectForKey:@"MCPDBReturnCode"] integerValue];
-
-      if (MCPDBReturnOK == theIdCheckCode) {
-         theCheckCode = [self updateInDB];
-      }
-      else {
-         theCheckCode = MCPDBReturnNoKey;
-      }
-   }
-// Return proper code:
-   return theCheckCode;
-}
-
-
-- (MCPDBReturnCode) deleteInDB
-/*" Uses the connection to delete the object from the DB. In this process the autoGenerated attributes are set to null.
-   If the primary key is not completely set, this method calls checkDBId... method to try to complete it
-   (if the identityAttributes of the class description is not empty)."*/
-{
-   NSArray                 *theKeyAttributes = [classDescription primaryKeyAttributes];
-   NSArray                 *theAttributes = [classDescription attributes];
-   NSUInteger                i;
-//   NSMutableDictionary     *theKeyValue = [NSMutableDictionary dictionary];
-   NSInteger                     theCheckCode = MCPDBReturnOK;
-   MCPConnection     *theConnection = [self connection];
-   
-   if (! theConnection) {
-      return MCPDBReturnNoConnection;
-   }
-// Get the value of the primary key:
-   for (i=0; [theKeyAttributes count] != i; ++i) {
-      id       theValue = [self valueForKey:[(MCPAttribute*) [theKeyAttributes objectAtIndex:i] name]];
-      if ((! theValue) || ([theValue isKindOfClass:[NSNumber class]] && (0 == [theValue integerValue]))) {
-         theCheckCode = MCPDBReturnIncompleteKey;
-         break;
-      }
-   }
-// If incomplete, try to find the rest, and perform again:
-   if (MCPDBReturnIncompleteKey == theCheckCode) {
-      if (MCPDBReturnOK == [(NSNumber *)[[self checkDBId] objectForKey:@"MCPDBReturnCode"] integerValue]) {
-         return [self deleteInDB];
-      }
-      else {
-         return MCPDBReturnIncompleteKey;
-      }
-   }
-
-// Perform the deletion from the DB:
-   theCheckCode = [[self class] deleteInDBUsingConnection:theConnection withId:self];
-
-// set the auto-generated attributes to proper values:
-   for (i=0 ; [theAttributes count] != i; ++i) {
-      MCPAttribute      *theAttribute = (MCPAttribute *) [theAttributes objectAtIndex:i];
-      if ([theAttribute autoGenerated]) {
-//         [self setValue:NULL forKey:[theAttribute name]];
-         [self setValue:[self defaultValueForKey:[theAttribute name]] forKey:[theAttribute name]];
-      }
-   }
-   
-// Finished... just have to return the proper value:
-   return theCheckCode;
-}
-
-
-+ (MCPDBReturnCode) deleteInDBUsingConnection:(MCPConnection *) iConnection withId:(id) iId
-/*" Uses the connection to remove from the DB the entry corresponding to the primary key id given by iId.
-   If any part of the primary key is missing, nothing is done."*/
-{
-   NSMutableString            *theQuery = [NSMutableString string];
-   MCPClassDescription        *theClassDescription = (MCPClassDescription *) [NSClassDescription classDescriptionForClass:[self class]];
-   NSArray                    *theKeyAttributes = [theClassDescription primaryKeyAttributes];
-   NSUInteger                   i;
-
-   if (! [iConnection checkConnection]) {
-      return MCPDBReturnNoConnection;
-   }
-// Generate the query:
-   [theQuery appendFormat:@"DELETE FROM %@ WHERE ", [theClassDescription externalName]];
-// Prepare the WHERE STATEMENT:
-   for (i=0; [theKeyAttributes count] != i; ++i) {
-      if (i) {
-         [theQuery appendString:@" AND "];
-      }
-//      [theQuery appendFormat:@"( %@ = %@ )", [(MCPAttribute*)[theKeyAttributes objectAtIndex:i] externalName], [iConnection quoteObject:[iId objectForKey:[(MCPAttribute*)[theKeyAttributes objectAtIndex:i] name]]]];
-      [theQuery appendFormat:@"( %@ = %@ )", [(MCPAttribute*)[theKeyAttributes objectAtIndex:i] externalName], [iConnection quoteObject:[iId valueForKey:[(MCPAttribute*)[theKeyAttributes objectAtIndex:i] name]]]];
-   }
-// Perform the query:
-   [iConnection queryString:theQuery];
-// Return the proper code:
-   i = [iConnection affectedRows];
-   
-   if (1 < i) {
-      return MCPDBReturnMultiple;
-   }
-   if (0 == i) {
-      return MCPDBReturnNone;
-   }
-   return MCPDBReturnOK;
-}
-
-
-#pragma mark Handling realtions
-- (id) getTargetOfRelation:(MCPRelation *) iRelation
-/*" This method is using the information from iRelation to fetch the targe of the relation in the DB.
-
-If iRelation is flagged as a to-one, then the return type is the type of the target object (value might be nil, if the target was not found).
-If iRelation is flagged as a to-many, then the return type is NSArray (and might be empty if no target were found).
-
-In any case this method is first checking that iRelation is starting from the class of self, and that self is connected to the DB.
-Also the returned object is ALWAYS autoreleased before being returned.
-"*/
-{
-	NSMutableString			*query;
-	MCPClassDescription		*destinationDesc;
-	NSArray						*joins;
-	NSArray						*keys;
-	NSArray						*ids;
-	MCPResult					*result;
-	NSUInteger				i;
-	NSDictionary				*theRow;
-	id								theRet;
-
-	if (! iRelation) {
-		NSLog(@"Tried to get the target of a relation... but the relation object is nil");
-	}
-	else {
-//		NSLog(@"Trying to get the target of the realtion : %@", [iRelation descriptionWithLocale:nil]);
-	}
-	if ((! [connection isConnected]) || (! [classDescription isEqual:[iRelation origin]])) { // Error condition.
-		return nil;
-	}
-// Generating the query:
-	destinationDesc = [iRelation destination];
-	keys = [destinationDesc primaryKeyAttributes];
-	joins = [iRelation joins];
-	ids = [destinationDesc identityAttributes];
-	query = [[NSMutableString alloc] initWithString:@"SELECT "];
-	for (i=0; [keys count] != i; ++i) {
-		if (i) {
-			[query appendString:@", "];
-		}
-		[query appendString:[(MCPAttribute *)[keys objectAtIndex:i] externalName]];
-	}
-	[query appendFormat:@" FROM %@ WHERE ", [destinationDesc externalName]];
-	for (i=0; [joins count] != i; ++i) {
-		MCPJoin			*theJoin = (MCPJoin *)[joins objectAtIndex:i];
-		
-		if (i) {
-			[query appendString:@" and "];
-		}
-		[query appendFormat:@"(%@ = %@)", [[theJoin destination] externalName], [connection quoteObject:[self valueForKey:[[theJoin origin] name]]]];
-	}
-//	NSLog(@"in -[MCPObject getTargetOfRelation:%@]; query is %@...", [iRelation descriptionWithLocale:nil], query);
-	[query appendString:[self orderSQLForClassDescription:destinationDesc]];
-//	NSLog(@"in -[MCPObject getTargetOfRelation:%@]; query is %@...", [iRelation descriptionWithLocale:nil], query);
-/*
-	[query appendString:@" ORDER BY "];
-	for (i=0; [ids count] != i; ++i) { // Generating the order :
-		if (i) {
-			[query appendString:@", "];
-		}
-		[query appendString:[(MCPAttribute *)[ids objectAtIndex:i] externalName]];
-	}
-*/
-	result = [connection queryString:query];
-	[query release];
-	
-// Getting the results in proper objects:
-	if ([iRelation isToMany]) { // To-Many relation
-		NSMutableArray				*theArrayRet = [[NSMutableArray alloc] init];
-		
-		theRet = theArrayRet;
-		while (theRow = [result fetchRowAsDictionary]) {
-			MCPObject			*theTarget = [[[destinationDesc representedClass] alloc] init];
-			
-			[theTarget setPrimaryKey:theRow andFetchFromDB:connection];			
-			[theArrayRet insertObject:theTarget  atIndex:[theArrayRet count]];
-			[theTarget release];
-		}
-	}
-	else { // To-One relation
-		theRow = [result fetchRowAsDictionary];
-		if (theRow) {
-			theRet = [[[destinationDesc representedClass] alloc] init];
-			[theRet setPrimaryKey:theRow andFetchFromDB:connection];
-		}
-		else {
-			theRet = nil;
-		}
-	}
-	[theRet autorelease];
-	return theRet;
-}
-
-- (id) getTargetOfRelationNamed:(NSString *) iRelationName
-{
-	MCPRelation		*theRelation = [classDescription relationWithName:iRelationName];
-	return (theRelation) ? [self getTargetOfRelation:theRelation] : nil;
-}
-
-- (MCPDBReturnCode) setTarget:(id) iTarget forRelation:(MCPRelation *) iRelation
-/*" This method will modify the DB content so that the corresponding relation is deleted.
-	If any value corresping to an attribute of self is modified in the DB, then it will update all attributes of self to reflect DB status.
-
-Obviuosly this method is taking care of only to-one relation. It will hence check that iRelation is a to-one relation starting from self.
-Finally, you can use setTarget:nil forRelation:... to 'delete' a previously establlished relation (if the model and DB permit it)."*/
-{
-	NSUInteger		i;
-	MCPObject			*oldTarget;
-
-	if (! [connection isConnected]) {
-		return MCPDBReturnNoConnection;
-	}
-	if (! [classDescription isEqual:[iRelation origin]]) {
-		return MCPDBReturnWrongRelationOrigin;
-	}
-	if ([iRelation isToMany]) {
-		return MCPDBReturnWrongRelationCardinality;
-	}
-	
-	oldTarget = [self getTargetOfRelation:iRelation];
-	if ((oldTarget) && ([iTarget isEqual:oldTarget])) { // No need to change the relation's target.
-		return MCPDBReturnOK;
-	}
-	for (i=0; [iRelation countOfJoins] != i; ++i) {
-		MCPJoin		*theJoin = [iRelation objectInJoinsAtIndex:i];
-
-		if (([[theJoin origin] isPartOfKey]) && (![[theJoin destination] isPartOfKey])) { // Will change the destination...
-			[iTarget setValue:[self valueForKey:[[theJoin origin] name]] forKey:[[theJoin destination] name]];
-			[oldTarget setValue:[oldTarget defaultValueForKey:[[theJoin destination] name]] forKey:[[theJoin destination] name]];
-		}
-		else { // Will change the origin
-			[self setValue:[iTarget valueForKey:[[theJoin destination] name]] forKey:[[theJoin origin] name]];
-		}
-	}
-	if ([iRelation ownsDestination]) { 
-		[oldTarget deleteInDB];
-	}		
-	return MCPDBReturnOK;
-}
-
-- (MCPDBReturnCode) setTarget:(id) iTarget forRelationNamed:(NSString *) iRelationName
-{
-	MCPRelation		*theRelation = [classDescription relationWithName:iRelationName];
-	return (theRelation) ? [self setTarget:iTarget forRelation:theRelation] : MCPDBReturnNoSuchRelation;
-}
-
-- (NSUInteger) countTargetForRelation:(MCPRelation *) iRelation
-{
-	NSMutableString			*theQuery;
-	NSUInteger				i;
-	NSArray						*theJoinArray;
-	MCPResult					*theResult;
-	NSDictionary				*theRow;
-	
-	if ((! [connection isConnected]) || (! [classDescription isEqual:[iRelation origin]])){
-		return 0;
-	}
-	theJoinArray = [iRelation joins];
-	theQuery = [[NSMutableString alloc] initWithFormat:@"SELECT COUNT(1) FROM %@ WHERE ", [[iRelation destination] externalName]];
-	for (i=0; [theJoinArray count] != i; ++i) {
-		MCPJoin			*theJoin = (MCPJoin *)[theJoinArray objectAtIndex:i];
-		if (i) {
-			[theQuery appendString:@" AND "];
-		}
-		[theQuery appendFormat:@"( %@ = %@ )", [[theJoin destination] externalName], [connection quoteObject:[self valueForKey:[[theJoin origin] name]]]];
-	}
-	theResult = [connection queryString:theQuery];
-	[theQuery release];
-	theRow = [theResult fetchRowAsDictionary];
-	return [(NSNumber *)[theRow objectForKey:@"COUNT(1)"] unsignedIntegerValue];
-}
-
-- (NSUInteger) countTargetForRelationNamed:(NSString *) iRelationName
-{
-	MCPRelation		*theRelation = [classDescription relationWithName:iRelationName];
-	return (theRelation) ? [self countTargetForRelation:theRelation] : 0;
-}
-
-
-- (MCPObject *) getTargetOfRelation:(MCPRelation *) iRelation atIndex:(NSUInteger) iIndex
-/*" This method will return the specific object which is the iIndex'th object of th relation (after ordering the object using the destination identity).
-
-This method (like other assuming order in the relation targets) will be doubtfull if the class does NOT have a single identity attribute."*/
-{
-	NSMutableString			*query;
-	MCPClassDescription		*destinationDesc;
-	NSArray					*joins;
-	NSArray					*keys;
-	NSArray					*ids;
-	MCPResult				*result;
-	NSUInteger				i;
-	NSDictionary			*theRow;
-	MCPObject				*theRet;
-	
-	if (! iRelation) {
-		NSLog(@"Tried to get the target of a relation... but the relation object is nil");
-	}
-	else {
-//		NSLog(@"Trying to get the target of the realtion : %@", [iRelation descriptionWithLocale:nil]);
-	}
-	if ((! [connection isConnected]) || (! [classDescription isEqual:[iRelation origin]])) { // Error condition.
-		return nil;
-	}
-	if (! [iRelation isToMany]) {
-		NSLog(@"Tried to use the -[MCPObject getTargetOfRelation:atIndex:] on a to-one relation... this does NOT works!!! You should use -[MCPObject getTargetOfRelation:] instead!!!");
-		return [self getTargetOfRelation:iRelation];
-	}
-// Generating the query:
-	destinationDesc = [iRelation destination];
-	keys = [destinationDesc primaryKeyAttributes];
-	joins = [iRelation joins];
-	ids = [destinationDesc identityAttributes];
-	query = [[NSMutableString alloc] initWithString:@"SELECT "];
-	for (i=0; [keys count] != i; ++i) {
-		if (i) {
-			[query appendString:@", "];
-		}
-		[query appendString:[(MCPAttribute *)[keys objectAtIndex:i] externalName]];
-	}
-	[query appendFormat:@" FROM %@ WHERE ", [destinationDesc externalName]];
-	for (i=0; [joins count] != i; ++i) {
-		MCPJoin			*theJoin = (MCPJoin *)[joins objectAtIndex:i];
-		
-		if (i) {
-			[query appendString:@" and "];
-		}
-		[query appendFormat:@"(%@ = %@)", [[theJoin destination] externalName], [connection quoteObject:[self valueForKey:[[theJoin origin] name]]]];
-	}
-	[query appendString:[self orderSQLForClassDescription:destinationDesc]];
-/*
-	[query appendString:@" ORDER BY "];
-	for (i=0; [ids count] != i; ++i) { // Generating the order :
-		if (i) {
-			[query appendString:@", "];
-		}
-		[query appendString:[(MCPAttribute *)[ids objectAtIndex:i] externalName]];
-	}
-*/
-	[query appendFormat:@" LIMIT 1 OFFSET %ld", iIndex];
-	result = [connection queryString:query];
-	[query release];
-	
-// Getting the results in proper objects:
-	theRow = [result fetchRowAsDictionary];
-	if (theRow) {
-		theRet = (MCPObject *)[[[destinationDesc representedClass] alloc] init];
-		[theRet setPrimaryKey:theRow andFetchFromDB:connection];
-		[theRet autorelease];
-	}
-	else {
-		theRet = nil;
-	}
-	return theRet;
-}
-
-- (MCPObject *) getTargetOfRelationNamed:(NSString *) iRelationName atIndex:(NSUInteger) iIndex
-/*"This is the equivalent of the getTargetOfRelation:atIndex:, but giving a relation name instead of the MCPRelation object itself."*/
-{
-	MCPRelation		*theRelation = [classDescription relationWithName:iRelationName];
-	return (theRelation) ? [self getTargetOfRelation:theRelation atIndex:iIndex]: nil;
-}
-
-- (MCPDBReturnCode) addTarget:(MCPObject *) iTarget toRelation:(MCPRelation *) iRelation
-/*" This method will modify the DB content so that the corresponding relation is added.
-If any value corresping to an attribute of self i modified in the DB, then it will update all attributes of self to reflect DB status.
-
-Obviuosly this method is taking care of only to-many relation. It will hence check that iRelation is a to-many relation starting from self."*/
-{
-	NSArray					*joins;
-	NSUInteger			i;
-	NSDictionary			*saveReturn;
-
-	if (! [connection isConnected]) {
-		return MCPDBReturnNoConnection;
-	}
-	if (! [classDescription isEqual:[iRelation origin]]) {
-		return MCPDBReturnWrongRelationOrigin;
-	}
-	if (! [iRelation isToMany]) {
-		return MCPDBReturnWrongRelationCardinality;
-	}
-	joins = [iRelation joins];
-	for (i=0; [joins count] != i; ++i) { // Will change only values of iTarget, because it is a to-many relation.
-		MCPJoin		*join = (MCPJoin *)[joins objectAtIndex:i];
-
-		[iTarget setValue:[self valueForKey:[[join origin] name]] forKey:[[join destination] name]];
-	}
-	if (! [[iTarget connection] isConnected]) {
-		[iTarget setConnection:connection];
-	}
-	saveReturn = [iTarget saveInDB];
-	return (MCPDBReturnCode)[(NSNumber *)[saveReturn objectForKey:@"MCPDBReturnCode"] unsignedIntegerValue];
-}
-
-- (MCPDBReturnCode) addTarget:(MCPObject *) iTarget toRelationNamed:(NSString *) iRelationName
-{
-	MCPRelation		*theRelation = [classDescription relationWithName:iRelationName];
-	return (theRelation) ? [self addTarget:iTarget toRelation:theRelation] : MCPDBReturnNoSuchRelation;	
-}
-
-- (MCPDBReturnCode) removeTarget:(MCPObject *) iTarget toRelation:(MCPRelation *) iRelation
-/*" This method will modify the DB content so that the corresponding relation is removed.
-If any value corresping to an attribute of self i modified in the DB, then it will update all attributes of self to reflect DB status.
-
-Obviuosly this method is taking care of only to-many relation. It will hence check that iRelation is a to-many relation starting from self."*/
-{
-	NSArray					*joins;
-	NSUInteger			i;
-//	NSDictionary			*saveReturn;
-	BOOL						targetIsTarget  = YES;
-	MCPDBReturnCode		returnCode;
-
-	if (! [connection isConnected]) {
-		return MCPDBReturnNoConnection;
-	}
-	if (! [classDescription isEqual:[iRelation origin]]) {
-		return MCPDBReturnWrongRelationOrigin;
-	}
-	if (! [iRelation isToMany]) {
-		return MCPDBReturnWrongRelationCardinality;
-	}
-	joins = [iRelation joins];
-	for (i=0; [joins count] != i; ++i) {
-		MCPJoin			*join = (MCPJoin *)[joins objectAtIndex:i];
-		targetIsTarget = targetIsTarget && [[iTarget valueForKey:[[join destination] name]] isEqual:[self valueForKey:[[join origin] name]]];
-	}
-	if (! targetIsTarget) {
-		return MCPDBReturnNotTarget;
-	}
-	if ([iRelation ownsDestination]) { // just delete the target from the DB.
-		returnCode = [iTarget deleteInDB];
-	}
-	for (i=0; [joins count] != i; ++i) { // Put all the destination to default...
-		MCPJoin			*join = (MCPJoin *)[joins objectAtIndex:i];
-
-		[iTarget setValue:[[join destination] defaultValue] forKey:[[join destination] name]];
-	}
-	if (! [iRelation ownsDestination]) {
-		returnCode = [(NSNumber *)[[iTarget saveInDB] objectForKey:@"MCPDBReturnCode"] unsignedIntegerValue];
-	}
-	return returnCode;
-}
-
-- (MCPDBReturnCode) removeTarget:(MCPObject *) iTarget toRelationNamed:(NSString *) iRelationName
-{
-	MCPRelation		*theRelation = [classDescription relationWithName:iRelationName];
-	return (theRelation) ? [self removeTarget:iTarget toRelation:theRelation] : MCPDBReturnNoSuchRelation;	
-}
-
-- (MCPDBReturnCode) removeTargetToRelation:(MCPRelation *) iRelation atIndex:(NSUInteger) iIndex
-/*" This method will use an index t first query the object that it should remove from the relation, then uses the -[MCPObject removeTarget:toRelation:]
-	method to remove the object from the relation. If the index is out of bound (the returned object is nil), it will return MCPDBReturnNone, to signal
-	there was no object with this index in the relation."*/
-{
-	MCPObject		*target;
-	
-	if (! [connection isConnected]) {
-		return MCPDBReturnNoConnection;
-	}
-	if (! [classDescription isEqual:[iRelation origin]]) {
-		return MCPDBReturnWrongRelationOrigin;
-	}
-	if (! [iRelation isToMany]) {
-		return MCPDBReturnWrongRelationCardinality;
-	}
-	target = [self getTargetOfRelation:iRelation atIndex:iIndex];
-	if (target) {
-		return [self removeTarget:target toRelation:iRelation];
-	}
-	else {
-		return MCPDBReturnNone;
-	}
-}
-
-- (MCPDBReturnCode) removeTargetToRelationNamed:(NSString *) iRelationName atIndex:(NSUInteger) iIndex
-{
-	MCPRelation		*theRelation = [classDescription relationWithName:iRelationName];
-	return (theRelation) ? [self removeTargetToRelation:theRelation atIndex:iIndex] : MCPDBReturnNoSuchRelation;
-}
-
-- (NSUInteger) indexOfTarget:(MCPObject *) iTarget inRelation:(MCPRelation *) iRelation
-/*" Returns the index of the target object within the relation. Return NSNotFound if the objkect is NOT in the relation!!"*/
-{
-	NSMutableString		*query;
-	NSArray					*joins;
-	NSArray					*keys;
-	NSArray					*ids;
-	NSUInteger			i;
-	MCPResult				*result;
-	NSDictionary			*row;
-	NSMutableDictionary	*targetKey;
-	BOOL						targetIsTarget = YES;
-
-	if ((! [connection isConnected]) || (! [classDescription isEqual:[iRelation origin]]) || (! [iRelation isToMany])) { // Checking the realtion object.
-		return NSNotFound;
-	}
-	query = [[NSMutableString alloc] initWithString:@"SELECT "];
-	joins = [iRelation joins];
-//	keys = [[iRelation destination] attributeKeys];
-	keys = [[iRelation destination] primaryKeyAttributes];
-	ids = [[iRelation destination] identityAttributes];
-	for (i=0; [keys count] != i; ++i) {
-		if (i) {
-			[query appendString:@", "];
-		}
-		[query appendString:[(MCPAttribute *)[keys objectAtIndex:i] externalName]];
-	}
-	[query appendFormat:@"FROM %@ WHERE ", [[iRelation destination] externalName]];
-	for (i=0; [joins count] != i; ++i) {
-		MCPJoin			*join = (MCPJoin *)[joins objectAtIndex:i];
-
-		targetIsTarget = targetIsTarget && [[iTarget valueForKey:[[join destination] name]] isEqual:[self valueForKey:[[join origin] name]]];
-		if (i) {
-			[query appendString:@" AND "];
-		}
-		[query appendFormat:@"( %@ = %@ )", [[join destination] externalName], [connection quoteObject:[self valueForKey:[[join origin] name]]]];
-	}
-	if (! targetIsTarget) { // Checking that iTarget belongs to the relation.
-		[query release];
-		return NSNotFound;
-	}
-	[query appendString:[self orderSQLForClassDescription:[iRelation destination]]];
-/*
-	[query appendString:@" ORDER BY "];
-	for (i=0; [ids count] != i; ++i) {
-		if (i) {
-			[query appendString:@", "];
-		}
-		[query appendString:[(MCPAttribute *)[ids objectAtIndex:i] externalName]];
-	}
-*/
-	targetKey = [[NSMutableDictionary alloc] init];
-	for (i=0; [keys count] != i; ++i) { // Setting the targetKey to the row that should gives the target.
-		MCPAttribute		*attribute = (MCPAttribute *)[keys objectAtIndex:i];
-
-		[targetKey setObject:[iTarget valueForKey:[attribute name]] forKey:[attribute externalName]];
-	}
-	result = [connection queryString:query];
-	[query release];
-	i = 0;
-	while (row = [result fetchRowAsDictionary]) {
-		if ([targetKey isEqualToDictionary:row]) { // We have found the proper object return i (after cleaning up);
-			[targetKey release];
-			return i;
-		}
-		++i;
-	}
-	return NSNotFound;
-}
-
-- (NSUInteger) indexOfTarget:(MCPObject *) iTarget inRelationNamed:(NSString *) iRelationName
-/*" The equivalent of -[MCPObject indexOfTarget:inRelation:] but using relation name instead of a MCPRelation
-object. Indeed after getting the MCPRelation object corresponding to the name, this method will only return
-the result of the corresponding call to -[MCPObject indexOfTarget:inRelation:]."*/
-{
-	MCPRelation		*theRelation = [classDescription relationWithName:iRelationName];
-	return (theRelation) ? [self indexOfTarget:iTarget inRelation:theRelation] : NSNotFound;
-}
-
-#pragma mark Utility methods
-- (id) defaultValueForKey:(NSString *) iKey
-/*" This method will return the default value (object) for the given key."*/
-{
-   MCPAttribute      *theAttribute = [classDescription attributeWithName:iKey];
-   
-   if ([theAttribute allowsNull]) {
-//      return [NSNull null];
-      return nil;
-   }
-   else {
-      Class          theAttrClass = [theAttribute valueClass];
-      id             theRet;
- 
-      if ([theAttrClass isSubclassOfClass:[NSNumber class]]) {
-         return [NSNumber numberWithInteger:0];
-      }
-      theRet = [[[theAttrClass alloc] init] autorelease];
-      if (nil == theRet) {
-         NSLog(@"in MCPObject defaultValueForKey:%@ , for object of class %@, (attribute of class %@) the return value will be nil!!!", iKey, [self className], theAttrClass);
-      }
-      return theRet;
-   }
-}
-
-
-- (NSDictionary *) primaryKey
-/*" Returns a dictionary with the values of the primary key. "*/
-{
-   NSMutableDictionary     *theRet = [NSMutableDictionary dictionary];
-   NSArray                 *theIdAttr = [classDescription primaryKeyAttributes];
-   NSUInteger                i;
-   
-   for (i=0; [theIdAttr count] != i; ++i) {
-      NSString       *theKey = [(MCPAttribute *)[theIdAttr objectAtIndex:i] name];
-      
-      if ([self valueForKey:theKey]) {
-         [theRet setObject:[self valueForKey:theKey] forKey:theKey];
-      }
-      else {
-         [theRet setObject:[NSNull null] forKey:theKey];
-      }
-   }
-   return [NSDictionary dictionaryWithDictionary:theRet];
-}
-
-#pragma mark Testing equality (VERY important for relation management)
-- (BOOL) isEqual:(id) iObject
-{
-	NSArray					*theIdAttr;
-	NSUInteger			i;
-	BOOL						theRet;
-
-	if (self == iObject) {
-		return YES;
-	}
-	if ([self class] != [iObject class]) {
-		return NO;
-	}
-	theIdAttr = [classDescription identityAttributes];
-	for (i = 0; [theIdAttr count] != i; ++i) {
-		MCPAttribute		*theAttr = [theIdAttr objectAtIndex:i];
-
-		theRet = theRet && [[self valueForKey:[theAttr name]] isEqual:[iObject valueForKey:[theAttr name]]];
-	}
-	return theRet;
-}
-
-
-#pragma mark Output
-- (NSString *) description
-{
-	return [self descriptionWithLocale:nil];
-}
-
-- (NSString *) descriptionWithLocale:(NSDictionary *) locale
-{
-	NSMutableString *theOutput = [NSMutableString string];
-	NSUInteger		i;
-	NSArray			*theAttributes = [classDescription attributes];
-	BOOL			trunc = [MCPConnection truncateLongField];
-
-	[theOutput appendFormat:@"MCPObject subclass : %@\n", [self className]];
-	
-	for (i = 0; [theAttributes count] != i; ++i) 
-	{
-		MCPAttribute *theAttribute = (MCPAttribute *) [theAttributes objectAtIndex:i];
-		id theValue = [self valueForKey:[theAttribute name]];
-
-		if (trunc) {
-			if (([theValue isKindOfClass:[NSString class]]) && (kLengthOfTruncationForLog < [(NSString *)theValue length])) {
-				theValue = [theValue substringToIndex:kLengthOfTruncationForLog];
-			}
-			else if (([theValue isKindOfClass:[NSData class]]) && (kLengthOfTruncationForLog < [(NSData *)theValue length])) {
-				theValue = [NSData dataWithBytes:[theValue bytes] length:kLengthOfTruncationForLog];
-			}
-		}
-		
-		[theOutput appendFormat:@"\tAttribute %ld : name = %@, value = %@\n", i, [theAttribute name], theValue];
-	}
-	
-	[theOutput appendString:@"\n"];
-	
-	return theOutput;
-}
-
-#pragma mark Ordering the array for relations
-- (NSString *) orderSQLForClassDescription:(MCPClassDescription *) iClassDescription
-{
-	NSMutableArray			*theAttributes = [[NSMutableArray alloc] initWithArray:[iClassDescription identityAttributes]];
-	NSMutableString		*theReturn = [NSMutableString string];
-	NSUInteger			i;
-
-	for (i = 0; [[iClassDescription primaryKeyAttributes] count] != i; ++i) {
-		[theAttributes insertObject:[[iClassDescription primaryKeyAttributes] objectAtIndex:i] atIndex:[theAttributes count]];
-	}
-	for (i = 0; [theAttributes count] != i; ++i) {
-		if (i) {
-			[theReturn appendString:@", "];
-		}
-		else {
-			[theReturn appendString:@" ORDER BY "];
-		}
-		[theReturn appendString:[(MCPAttribute *)[theAttributes objectAtIndex:i] externalName]];
-	}
-	return theReturn;
-}
-
-#pragma mark Anti-crash method...
-- (void) setNilValueForKey:(NSString *) iKey
-{
-   NSLog(@"Try to set %@ to nil .... not possible, will set it to zero instead...", iKey);
-   [self setValue:[NSNumber numberWithInteger:0] forKey:iKey];
-}
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation+Private.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation+Private.h
deleted file mode 100644
index 2d3a7d8d..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation+Private.h
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-//  $Id$
-//
-//  MCPRelation+Private.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 11/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPRelation.h"
-
-@interface MCPRelation (Private)
-
-#pragma mark Making some work
-- (void) invalidateJoins; // Check that the joins are realistics.
-
-#pragma mark Setters
-- (void) setOrigin:(MCPClassDescription *) iOrigin;
-//- (void) setJoins:(NSArray *) iJoins;
-
-#pragma mark Getters
-- (MCPModel *) model;
-
-#pragma mark Fro the controller layer and the UI
-- (void) addNewDefaultJoin;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation.h
deleted file mode 100644
index 118734eb..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation.h
+++ /dev/null
@@ -1,112 +0,0 @@
-//
-//  $Id$
-//
-//  MCPRelation.h
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 11/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import <Foundation/Foundation.h>
-
-@class MCPModel;
-@class MCPClassDescription;
-@class MCPAttribute;
-@class MCPJoin;
-
-typedef enum {
-	OnDeleteNullify = 1,
-	OnDeleteDeny = 2,
-	OnDeleteCascade = 3,
-	OnDeleteDefault = 4,
-	OnDeleteNoAction = 5
-} MCPRelationDeleteRule;
-
-@interface MCPRelation : NSObject <NSCoding> 
-{
-@protected
-	NSString			  *name;            // Name of the relation
-	MCPRelationDeleteRule deleteRule;       // Delete rule : what to do of the destination when origin is deleted
-	MCPRelation			  *inverseRelation; // The inverse relation (or nil if no inverse present)
-	MCPClassDescription	  *origin;          // The class description from which the relation originate
-	MCPClassDescription	  *destination;     // The class description to which the relation arrives
-	NSMutableArray		  *joins;			// Joining attributes (array of MCPJoin)
-	BOOL				  isToMany;         // Is the relation to many (or to one)
-	BOOL				  isMandatory;      // Is the relation mandatory for the class description (origin)
-	BOOL				  ownsDestination;  // The origin class description owns the destination class description(ies)
-}
-
-#pragma mark Class methods
-+ (void) initialize;
-
-+ (NSArray *) existingDeleteRules;
-- (NSArray *) existingDeleteRules;
-
-#pragma mark Life cycle
-- (id) initWithName:(NSString *) iName from:(MCPClassDescription *) iFrom to:(MCPClassDescription *) iTo;
-- (void) invalidateRelation;
-- (void) dealloc;
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder;
-- (void) encodeWithCoder:(NSCoder *) encoder;
-
-#pragma mark Managing joins
-//- (MCPJoin *) addNewJoin;
-- (MCPJoin *) addJoinFrom:(MCPAttribute *) iFrom to:(MCPAttribute *) iTo;
-- (void) removeJoinFrom:(MCPAttribute *) iFrom to:(MCPAttribute *) iTo;
-//- (void) unjoinAttribute:(MCPAttribute *) iAttribute;
-
-#pragma mark Setters
-- (void) setDestination:(MCPClassDescription *) iDestination;
-- (void) setName:(NSString *) iName;
-- (void) setDeleteRule:(MCPRelationDeleteRule) iDeleteRule;
-- (void) setInverseRelation:(MCPRelation *) iInverseRelation;
-- (void) insertObject:(MCPJoin *) iJoin inJoinsAtIndex:(NSUInteger) index;
-- (void) removeObjectFromJoinsAtIndex:(NSUInteger) index;
-- (void) setIsToMany:(BOOL) iIsToMany;
-- (void) setIsMandatory:(BOOL) iIsMandatory;
-- (void) setOwnsDestintation:(BOOL) iOwnsDestination;
-
-#pragma mark Getters
-- (NSString *) name;
-- (MCPRelationDeleteRule) deleteRule;
-- (MCPRelation *) inverseRelation;
-- (MCPClassDescription *) origin;
-- (MCPClassDescription *) destination;
-- (NSArray *) joins;
-- (NSUInteger) countOfJoins;
-- (MCPJoin *) objectInJoinsAtIndex:(NSUInteger) index;
-- (NSUInteger) indexOfJoinIdenticalTo:(id) iJoin;
-- (BOOL) isToMany;
-- (BOOL) isMandatory;
-- (BOOL) ownsDestination;
-
-#pragma mark Some Usefull methods
-- (MCPAttribute *) destinationAttributeForOrigin:(MCPAttribute *) iFrom;
-- (MCPAttribute *) originAttributeForDestination:(MCPAttribute *) iTo;
-
-#pragma mark Some general methods:
-- (BOOL) isEqual:(id) iObject;
-- (NSString *) descriptionWithLocale:(NSDictionary *) locale;
-
-@end
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation.m
deleted file mode 100644
index 6d1e58f4..00000000
--- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPRelation.m
+++ /dev/null
@@ -1,486 +0,0 @@
-//
-//  $Id$
-//
-//  MCPRelation.m
-//  MCPKit
-//
-//  Created by Serge Cohen (serge.cohen@m4x.org) on 11/08/04.
-//  Copyright (c) 2004 Serge Cohen. All rights reserved.
-//
-//  Forked by the Sequel Pro team (sequelpro.com), April 2009
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-//
-//  More info at <http://mysql-cocoa.sourceforge.net/>
-//  More info at <http://code.google.com/p/sequel-pro/>
-
-#import "MCPRelation.h"
-#import "MCPRelation+Private.h"
-
-#import "MCPEntrepriseNotifications.h"
-
-#import "MCPModel.h"
-#import "MCPClassDescription.h"
-#import "MCPClassDescription+Private.h"
-#import "MCPAttribute.h"
-
-#import "MCPJoin.h"
-
-static NSArray *MCPexistingDeleteRules;
-
-@implementation MCPRelation
-
-#pragma mark Class methods
-+ (void) initialize
-{
-	if (self = [MCPRelation class]) {
-		NSMutableArray		*theExistingDeleteRules = [[NSMutableArray alloc] init];
-
-		[self setVersion:010101]; // Ma.Mi.Re -> MaMiRe
-
-		[theExistingDeleteRules addObject:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithUnsignedInteger:OnDeleteNullify], @"tag", @"Nullify", @"name", nil]];
-		[theExistingDeleteRules addObject:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithUnsignedInteger:OnDeleteDeny], @"tag", @"Deny", @"name", nil]];
-		[theExistingDeleteRules addObject:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithUnsignedInteger:OnDeleteCascade], @"tag", @"Cascade", @"name", nil]];
-		[theExistingDeleteRules addObject:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithUnsignedInteger:OnDeleteDefault], @"tag", @"Default", @"name", nil]];
-		[theExistingDeleteRules addObject:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithUnsignedInteger:OnDeleteNoAction], @"tag", @"No Action", @"name", nil]];
-		MCPexistingDeleteRules = [[NSArray alloc] initWithArray:theExistingDeleteRules];
-		[theExistingDeleteRules release];
-	}
-	return;
-}
-
-+ (NSArray *) existingDeleteRules
-{
-	return MCPexistingDeleteRules;
-}
-
-- (NSArray *) existingDeleteRules
-{
-	return [MCPRelation existingDeleteRules];	
-}
-
-
-#pragma mark Life cycle
-- (id) initWithName:(NSString *) iName from:(MCPClassDescription *) iFrom to:(MCPClassDescription *) iTo
-{
-	self = [super init];
-	if (self) {
-		[self setName:iName];
-		[self setOrigin:iFrom];
-		[self setDestination:iTo];
-		joins = [[NSMutableArray alloc] init];
-	}
-	return self;
-}
-
-- (void) invalidateRelation
-{
-	[self retain]; // To be sure not to be released before the end of the method
-	[self invalidateJoins]; // Remove each of the joins (so that attributes get notified)
-/*
-	[origin removeObjectFromRelationsAtIndex:[[origin relations] indexOfObjectIdenticalTo:self]];
-	origin = nil;
-	[destination removeObjectFromIncomingsAtIndex:[[destination incomings] indexOfObjectIdenticalTo:self]];
-	destination = nil;
-*/
-	[self setOrigin:nil];
-	[self setDestination:nil];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];			
-	[self release];
-}
-
-- (void) dealloc
-{
-	[joins release]; // Should be empty by now...
-	[name release];
-// The inverse relation don't have an inverse relation any more...
-//	[inverseRelation setInverseRelation:nil];
-	[self setInverseRelation:nil];
-// Other are weak references.
-	[super dealloc];
-}
-
-#pragma mark NSCoding protocol
-- (id) initWithCoder:(NSCoder *) decoder
-{
-	self = [super init];
-	if ((self) && ([decoder allowsKeyedCoding])) {
-		[self setName:[decoder decodeObjectForKey:@"MCPname"]];
-		[self setDeleteRule:(MCPRelationDeleteRule)[decoder decodeInt32ForKey:@"MCPdeleteRule"]];
-		if ([decoder containsValueForKey:@"MCPinverseRelation"]) {
-			[self setInverseRelation:[decoder decodeObjectForKey:@"MCPinverseRelation"]];
-		}
-		else {
-			[self setInverseRelation:nil];
-		}
-		[self setOrigin:[decoder decodeObjectForKey:@"MCPorigin"]];
-		[self setDestination:[decoder decodeObjectForKey:@"MCPdestination"]];
-//		[self setJoins:[decoder decodeObjectForKey:@"MCPjoins"]];
-		joins = [[NSMutableArray alloc] initWithArray:[decoder decodeObjectForKey:@"MCPjoins"]];
-		[self setIsToMany:[decoder decodeBoolForKey:@"MCPisToMany"]];
-		[self setIsMandatory:[decoder decodeBoolForKey:@"MCPisMandatory"]];
-		[self setOwnsDestintation:[decoder decodeBoolForKey:@"MCPownsDestination"]];
-	}
-
-	return self;
-}
-
-- (void) encodeWithCoder:(NSCoder *) encoder
-{
-	if (! [encoder allowsKeyedCoding]) {
-		NSLog(@"In MCPRelation -encodeWithCoder : Unable to encode to a non-keyed encoder!!, will not perform encoding!!");
-		return;
-	}
-	[encoder encodeObject:[self name] forKey:@"MCPname"];
-	[encoder encodeInt32:(int32_t)[self deleteRule] forKey:@"MCPdeleteRule"];
-	if ([self inverseRelation]) {
-		[encoder encodeObject:[self inverseRelation] forKey:@"MCPinverseRelation"];
-	}
-	[encoder encodeObject:[self origin] forKey:@"MCPorigin"];
-	[encoder encodeObject:[self destination] forKey:@"MCPdestination"];
-	[encoder encodeObject:[self joins] forKey:@"MCPjoins"];
-	[encoder encodeBool:[self isToMany] forKey:@"MCPisToMany"];
-	[encoder encodeBool:[self isMandatory] forKey:@"MCPisMandatory"];
-	[encoder encodeBool:[self ownsDestination] forKey:@"MCPownsDestination"];
-}
-
-#pragma mark Making new joins
-/*
-- (MCPJoin *) addNewJoin // Usefull for the interface, to be able to create a new join by just using a binding.
-{
-	[self addJoinFrom:[origin objectInAttributesAtIndex:0] to:[destination objectInAttributesAtIndex:0]];
-}
-*/
-
-- (MCPJoin *) addJoinFrom:(MCPAttribute *) iFrom to:(MCPAttribute *) iTo
-{
-	MCPJoin      *theJoin;
-	
-	if ([iFrom classDescription] != [self origin]) {
-		NSLog(@"Tried to make a join starting from an attribute (%@) that does NOT belong to the origin class description (%@)! Will not perform the link", iFrom, [self origin]);
-		return nil;
-	}
-	if ([iTo classDescription] != [self destination]) {
-		NSLog(@"Tried to make a join arriving to an attribute (%@) that does NOT belong to the destination class description (%@)! Will not perform the link", iTo, [self destination]);
-		return nil;
-	}
-	theJoin = [[MCPJoin alloc] initForRelation:self from:iFrom to:iTo];
-//	theJoin = [[MCPJoin alloc] initFrom:iFrom to:iTo];
-//	[joins addObject:theJoin];
-	[joins insertObject:theJoin atIndex:[joins count]];
-	[theJoin release];
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	return theJoin;
-}
-
-- (void) removeJoinFrom:(MCPAttribute *) iFrom to:(MCPAttribute *) iTo
-{
-	NSDictionary		*theJoinDict = [[NSDictionary alloc] initWithObjectsAndKeys:self, @"relation", iFrom, @"origin", iTo, @"destination", nil];
-	NSUInteger      i = [joins indexOfObject:theJoinDict];
-	
-	if (NSNotFound != i) {
-		[[self objectInJoinsAtIndex:i] invalidate];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	}
-	[theJoinDict release];
-}
-
-/*
-- (void) unjoinAttribute:(MCPAttribute *) iAttribute
-{
-	unsigned int        i = 0;
-
-#warning HAVE to rewrite this code!!!
-	if ([[iAttribute classDescription] isEqual:origin]) {
-		for (i=0; ([joins count] != i) && ([iAttribute isEqual:[(MCPJoin *)[joins objectAtIndex:i] origin]]); ++i) {
-		}
-	}
-	if ([[iAttribute classDescription] isEqual:destination]) {
-		for (i=0; ([joins count] != i) && ([iAttribute isEqual:[(MCPJoin *)[joins objectAtIndex:i] destination]]); ++i) {
-		}
-	}
-	if ((0 == i) || ([joins count] == i)) { // No joins found using this attribute.
-		return;
-	}
-	[self removeJoinFrom:[(MCPJoin *)[joins objectAtIndex:i] origin] to:[(MCPJoin *)[joins objectAtIndex:i] destination]];
-}
-*/
-
-#pragma mark Setters
-- (void) setDestination:(MCPClassDescription *) iDestination
-{
-	if (iDestination != destination) {
-		[destination removeObjectFromIncomingsAtIndex:[[destination incomings] indexOfObjectIdenticalTo:self]];
-		destination = iDestination;
-		[destination insertObject:self inIncomingsAtIndex:0];
-		[self invalidateJoins];
-	}
-}
-
-
-- (void) setName:(NSString *) iName
-{
-	if (iName !=  name) {
-		[name release];
-		name = [iName retain];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[origin model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:origin];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	}
-}
-
-- (void) setDeleteRule:(MCPRelationDeleteRule) iDeleteRule
-{
-	if (iDeleteRule != deleteRule) { // Don't do the notification for nothing!!!
-		deleteRule = iDeleteRule;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[origin model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:origin];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	}
-}
-
-- (void) setInverseRelation:(MCPRelation *) iInverseRelation
-{
-	if (iInverseRelation != inverseRelation) {
-		[inverseRelation release];
-		inverseRelation = [iInverseRelation retain];
-		[inverseRelation setInverseRelation:self];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[origin model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:origin];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	}
-}
-
-- (void) insertObject:(MCPJoin *) iJoin inJoinsAtIndex:(NSUInteger) index
-{
-	[joins insertObject:iJoin atIndex:index];
-}
-
-- (void) removeObjectFromJoinsAtIndex:(NSUInteger) index
-{
-	[joins removeObjectAtIndex:index];
-}
-
-- (void) setIsToMany:(BOOL) iIsToMany
-{
-	if (iIsToMany != isToMany) { // Don't do the notification for nothing!!!
-		isToMany = iIsToMany;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[origin model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:origin];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	}
-}
-
-- (void) setIsMandatory:(BOOL) iIsMandatory
-{
-	if (iIsMandatory != isMandatory) { // Don't do the notification for nothing!!!
-		isMandatory = iIsMandatory;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[origin model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:origin];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	}
-}
-
-- (void) setOwnsDestintation:(BOOL) iOwnsDestination
-{
-	if (iOwnsDestination != ownsDestination) { // Don't do the notification for nothing!!!
-		ownsDestination = iOwnsDestination;
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[origin model]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:origin];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	}
-}
-
-#pragma mark Getters
-- (NSString *) name
-{
-	return name;
-}
-
-- (MCPRelationDeleteRule) deleteRule
-{
-	return deleteRule;
-}
-
-- (MCPRelation *) inverseRelation
-{
-	return inverseRelation;
-}
-
-- (MCPClassDescription *) origin
-{
-	return origin;
-}
-
-- (MCPClassDescription *) destination
-{
-	return destination;
-}
-
-- (NSArray *) joins
-{
-	return [NSArray arrayWithArray:joins];
-}
-
-- (NSUInteger) countOfJoins
-{
-	return [joins count];
-}
-
-- (MCPJoin *) objectInJoinsAtIndex:(NSUInteger) index
-{
-	return (MCPJoin *)((NSNotFound != index) ? [joins objectAtIndex:index] : nil);
-}
-
-- (NSUInteger) indexOfJoinIdenticalTo:(id) iJoin
-{
-	return [joins indexOfObjectIdenticalTo:iJoin];
-}
-
-- (BOOL) isToMany
-{
-	return isToMany;
-}
-
-- (BOOL) isMandatory
-{
-	return isMandatory;
-}
-
-- (BOOL) ownsDestination
-{
-	return ownsDestination;
-}
-
-#pragma mark Some Usefull methods
-
-- (MCPAttribute *) destinationAttributeForOrigin:(MCPAttribute *) iFrom
-{
-	NSUInteger      i;
-	
-	for (i=0; ([joins count] != i) && ([[(MCPJoin *)[joins objectAtIndex:i] origin] isEqual:iFrom]); ++i) {
-	}
-	return ([joins count] == i) ? nil : [(MCPJoin *)[joins objectAtIndex:i] destination];
-}
-
-- (MCPAttribute *) originAttributeForDestination:(MCPAttribute *) iTo
-{
-	NSUInteger      i;
-	
-	for (i=0; ([joins count] != i) && ([[(MCPJoin *)[joins objectAtIndex:i] destination] isEqual:iTo]); ++i) {
-	}
-	return ([joins count] == i) ? nil : [(MCPJoin *)[joins objectAtIndex:i] origin];
-}
-
-
-#pragma mark Some general methods:
-- (BOOL) isEqual:(id) iObject
-// Equal to another relation, if they have the same name and same origin and destination class descriptions (they have the same names).
-// Equal to a string (NSString), if the name of the relation is equal to the string.
-{
-	if ([iObject isKindOfClass:[MCPRelation class]]) {
-		MCPRelation     *theRelation = (MCPRelation *) iObject;
-		
-		return ([name isEqualToString:[theRelation name]]) && ([[self origin] isEqual:[theRelation origin]]) && ([[self destination] isEqual:[theRelation destination]]);
-	}
-	if ([iObject isKindOfClass:[NSString class]]) {
-		return [name isEqualToString:(NSString *)iObject];
-	}
-	return NO;
-}
-
-- (NSString *) descriptionWithLocale:(NSDictionary *) locale
-{
-	NSMutableString		*theRet = [NSMutableString stringWithFormat:@"MCPRelation named %@, going from %@ to %@. Joins :\n", name, [origin name], [destination name]];
-	NSUInteger			i;
-
-	for (i = 0; [joins count] != i; ++i) {
-		MCPJoin			*tmpJoin = (MCPJoin *)[joins objectAtIndex:i];
-		[theRet appendFormat:@"\t\t%@ == %@\n", [[tmpJoin origin] name], [[tmpJoin destination] name]];
-	}
-	return theRet;
-}
-
-
-#pragma mark For debugging the retain counting
-- (id) retain
-{
-	[super retain];
-	return self;
-}
-
-- (void) release
-{
-	[super release];
-	return;
-}
-
-@end
-
-@implementation MCPRelation (Private)
-
-#pragma mark Making some work
-- (void) invalidateJoins
-{
-	while ([joins count]) {
-		[[self objectInJoinsAtIndex:0] invalidate];
-	}
-	[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-}
-
-#pragma mark Setters
-- (void) setOrigin:(MCPClassDescription *) iOrigin
-{
-	if (iOrigin != origin) {
-		[origin removeObjectFromRelationsAtIndex:[[origin relations] indexOfObjectIdenticalTo:self]];
-		origin = iOrigin;
-		[origin insertObject:self inRelationsAtIndex:[origin countOfRelations]];
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-		[self invalidateJoins];
-	}
-}
-
-/*
-- (void) setJoins:(NSArray *) iJoins
-{
-	if (iJoins != joins) {
-		unsigned int      i;
-		if (joins) {
-			[self invalidateJoins];
-		}
-		else {
-			joins = [[NSMutableArray alloc] init];
-		}
-		for (i=0; [iJoins count] != i; ++i) {
-			[self addJoinFrom:[(MCPJoin *)[iJoins objectAtIndex:i] origin] to:[(MCPJoin *)[iJoins objectAtIndex:i] destination]];
-		}
-		[[NSNotificationCenter defaultCenter] postNotificationName:MCPRelationChangedNotification object:self];
-	}
-}
-*/
-
-#pragma mark Getters
-- (MCPModel *) model
-{
-	return [origin model];
-}
-
-#pragma mark Fro the controller layer and the UI
-- (void) addNewDefaultJoin   // Usefull for the interface, to be able to create a new join by just using a binding.
-{
-	[self addJoinFrom:[origin objectInAttributesAtIndex:0] to:[destination objectInAttributesAtIndex:0]];
-}
-
-@end