CoreData: “Dangling reference to an invalid object.” error

Question

I\'m working on a Cocoa-Touch app, it uses CoreData and has some NSPersistentObject subclasses generated by the XCode model editor.

I\'ve noticed that recently, when

Answer 1

My problem was solved using this code:

[[CustomManagedObject managedObjectContext] performBlockAndWait:^{
        NSError *error;
        if (![[CustomManagedObject managedObjectContext] save:&error])
        {
            NSLog(@"Error in Saving: %@", [error.userInfo description]);
        }
    }];