Showing a swift compiler bug when subclassing a NSManagedObject

Running the tests. You will see that it will fails on this line:

        // *****************************************************
        // -- HERE IS THE BUG WHEN I ACCESS AccountModel.foo() *
        account.foo()
        // --
        // ***************************************************** 

Go to subclassses/AccountModel.swift and declare AccountModel as final

Is taking place on stackoverflow: http://stackoverflow.com/questions/31539429/subclassing-a-subclass-of-an-nsmanagedobject

This Bug is discoverd by developers form "aus der Technik - Simon & Wolff GbR" (www.ausdertechnik.de) and is filed in apples radar system unter: 21936715

... are welcome