1 files changed, 41 insertions, 53 deletions

diff --git a/Source/SPDatabaseRename.m b/Source/SPDatabaseRename.m
index 33d01724..b565b406 100644
--- a/Source/SPDatabaseRename.m
+++ b/Source/SPDatabaseRename.m
@@ -30,97 +30,85 @@
 
 @synthesize dbInfo;
 
-- (SPDatabaseInfo *)getDBInfoObject {
+- (SPDatabaseInfo *)getDBInfoObject 
+{
 	if (dbInfo != nil) {
 		return dbInfo;
-	} else {
+	} 
+	else {
 		dbInfo = [[SPDatabaseInfo alloc] init];
+		
 		[dbInfo setConnection:[self connection]];
 		[dbInfo setMessageWindow:messageWindow];
 	}
+	
 	return dbInfo;
 }
 
-- (BOOL)renameDatabaseFrom: (NSString *)sourceDatabaseName to: (NSString *)targetDatabaseName {
+- (BOOL)renameDatabaseFrom:(NSString *)sourceDatabaseName to:(NSString *)targetDatabaseName 
+{
 	SPDatabaseInfo *databaseInfo = [self getDBInfoObject];
 
-	// check, whether the source database exists and the target database doesn't.
+	// Check, whether the source database exists and the target database doesn't.
 	NSArray *tables = [NSArray array]; 
+	
 	BOOL sourceExists = [databaseInfo databaseExists:sourceDatabaseName];
 	BOOL targetExists = [databaseInfo databaseExists:targetDatabaseName];
+	
 	if (sourceExists && !targetExists) {
-		// retrieve the list of tables/views/funcs/triggers from the source database
 		
+		// Retrieve the list of tables/views/funcs/triggers from the source database
 		tables = [connection listTablesFromDB:sourceDatabaseName];
-	} else {
-		SPBeginAlertSheet(NSLocalizedString(@"Cannot create existing database", @"create database exists error message"), 
-						  NSLocalizedString(@"OK", @"OK button"), nil, nil, messageWindow, self, nil, nil, 
-						  [NSString stringWithFormat:NSLocalizedString(@"An error occured while trying to create the target database.\n\nDatabase %@ already exists.", 
-																	   @"create database error informative message"), 
-						   targetDatabaseName]);
+	}
+	else {
 		return NO;
 	}
-	DLog(@"list of found tables of source db: %@", tables);
-	
+		
 	BOOL success = [self createDatabase:targetDatabaseName];
+	
 	SPTableCopy *dbActionTableCopy = [[SPTableCopy alloc] init];
+	
 	[dbActionTableCopy setConnection:connection];
 	
-	for (NSString *currentTable in tables) {
-		if ([dbActionTableCopy moveTable:currentTable 						
-									from:sourceDatabaseName
-									  to:targetDatabaseName]) {
-		} else {
-			success = FALSE;
-		}
+	for (NSString *currentTable in tables) 
+	{
+		success = [dbActionTableCopy moveTable:currentTable from:sourceDatabaseName to:targetDatabaseName];
 	}
+		
 	tables = [connection listTablesFromDB:sourceDatabaseName];
+		
 	if ([tables count] == 0) {
 		[self dropDatabase:sourceDatabaseName];
-	} else {
-		SPBeginAlertSheet(NSLocalizedString(@"Failed to delete database", @"delete database error message"), 
-						  NSLocalizedString(@"OK", @"OK button"), nil, nil, messageWindow, self, nil, nil, 
-						  [NSString stringWithFormat:NSLocalizedString(@"Database %@ not empty, skipping drop database.", 
-																	   @"delete database not empty error informative message"), 
-						   sourceDatabaseName]);
-	}
+	} 
+		
 	return success;
 }
 
-- (BOOL) createDatabase: (NSString *)newDatabaseName {
-	NSString *createStatement = [NSString stringWithFormat:@"CREATE DATABASE %@", 
-								 [newDatabaseName backtickQuotedString]];
+- (BOOL)createDatabase:(NSString *)newDatabaseName 
+{
+	NSString *createStatement = [NSString stringWithFormat:@"CREATE DATABASE %@", [newDatabaseName backtickQuotedString]];
+	
 	[connection queryString:createStatement];	
-	if ([connection queryErrored]) {
-		SPBeginAlertSheet(NSLocalizedString(@"Failed to create database", @"create database error message"), 
-						  NSLocalizedString(@"OK", @"OK button"), nil, nil, messageWindow, self, nil, nil, 
-						  [NSString stringWithFormat:NSLocalizedString(@"An error occured while trying to create a database.\n\nMySQL said: %@", 
-																	   @"create database error informative message"), 
-						   [connection getLastErrorMessage]]);
-		return NO;
-	}
-	return YES;
 	
+	if ([connection queryErrored]) return NO;
+	
+	return YES;
 }
 
-- (BOOL) dropDatabase: (NSString *)databaseName {
-	NSString *dropStatement = [NSString stringWithFormat:@"DROP DATABASE %@", 
-								 [databaseName backtickQuotedString]];
+- (BOOL)dropDatabase:(NSString *)databaseName 
+{
+	NSString *dropStatement = [NSString stringWithFormat:@"DROP DATABASE %@", [databaseName backtickQuotedString]];
+	
 	[connection queryString:dropStatement];	
-	if ([connection queryErrored]) {
-		SPBeginAlertSheet(NSLocalizedString(@"Failed to drop database", @"drop database error message"), 
-						  NSLocalizedString(@"OK", @"OK button"), nil, nil, messageWindow, self, nil, nil, 
-						  [NSString stringWithFormat:NSLocalizedString(@"An error occured while trying to drop a database.\n\nMySQL said: %@", 
-																	   @"drop database error informative message"), 
-						   [connection getLastErrorMessage]]);
-		return NO;
-	}
-	return YES;
 	
+	if ([connection queryErrored]) return NO;
+	
+	return YES;
 }
 
-- (void)dealloc {
-	[dbInfo dealloc];
+- (void)dealloc 
+{
+	[dbInfo release], dbInfo = nil;
 }
 
 @end
\ No newline at end of file