On Aug 23, 2010, at 09:33, Ayers, Joseph wrote: > NSError *error = nil; > if (![[self managedObjectContext] save: &error]) { > NSLog(@"Error while saving\n%@", > ([error localizedDescription] != nil) ? [error localizedDescription]: > @"Unknown Error"); > > Results in: > > 2010-08-22 20:31:32.385 Roboplasm[3508:a0f] Error while saving > TapeList is a required value.
The error means that some entity is defined to have a to-one relationship to TapeList, and the relationship property is defined to be non-optional, but in some object the relationship is actually nil. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com