could not locate an NSManagedObjectModel for entity name

Question

This is the code for toggleAddProject method, the Core Data code is almost the same as found in Apple\'s CoreDataBooks sample, however when I click the add button the app cr

Answer 1

Use the debugger and confirm that your model is not nil. That is the most common cause of this error. If it is not nil then look for a typo in the entity name.