Xcode 8 generates broken NSManagedObject subclasses for iOS 10

Question

I updated my iOS app project recently to iOS 10. Now I\'m trying to change the Core Data Model of my app but the new NSManagedObject subclasses which Xcode generates are bro

Answer 1

On Xcode 8.2.1, I made it the way: (thanks for Daniel Chepenko)

But Xcode 8.2.1 will add a stupid . into the generated files:

Just delete the . and it will run right.