This is happening in objc code or in the swift part? I'm not terribly surprised though, my one experience with core data was miserable once we strayed even a l

This is happening in objc code or in the swift part? I'm not terribly surprised though, my one experience with core data was miserable once we strayed even a little from the happy path and I ended up rolling my own since we didn't need full functionality anyways. And this was for an internal app, at Apple ┐( ∵ )┌