diff options
Diffstat (limited to 'Source/SPDatabaseDocument.m')
| -rw-r--r-- | Source/SPDatabaseDocument.m | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Source/SPDatabaseDocument.m b/Source/SPDatabaseDocument.m index 6230fa51..898c19c3 100644 --- a/Source/SPDatabaseDocument.m +++ b/Source/SPDatabaseDocument.m @@ -6284,6 +6284,7 @@ static NSString *SPAlterDatabaseAction = @"SPAlterDatabase"; - (void)dealloc { + NSAssert([NSThread isMainThread], @"Calling %s from a background thread is not supported!",__func__); #ifndef SP_CODA /* Unregister observers */ // Unregister observers [prefs removeObserver:self forKeyPath:SPDisplayTableViewVerticalGridlines]; |