I've been having some issues using the

- (NSManagedObjectModel *)managedObjectModel

function. First it didn't load well, but Marcus Zarra helped me out there on Stack Overflow. The funny thing was of course that up until now, it'd worked great on the phone but not the simulator. That solved, it stopped working on my phone, but I was working so much in the simulator I didn't pay a lot of attention to it.

Anyway, today I wanted to have that figured out, and I came across this  ...