Class not found, using default NSManagedObject instead

Question

I have a problem with core data in IOS 8. Whenever I want to use the insertNewObjectForEntityForName method, I get the

Class not found,

Answer 1

When none of the solutions worked for me, I deleted the existing NSManagedObject and created a new one. If you need any code from the previous object remember to take a backup, and later copy that into the new NSManagedObject class. Hope this helps someone.