I have been following these instructions to help integrate iCloud support with CoreData and I am getting some errors.
I have this in my AppDelegate:
Update re. XCODE 4.6.3 and MACOSX 10.9.5:
To solve the problem I removed the app directory related to the product in xcode derived data location:
rm -rd /Users//Library/Developer/Xcode/DerivedData/. Apparently the data gets messed up after playing with the object model.