> Child contexts? In theory, they're awesome. But we've ran into a number of nasty cases where objects were getting over-released on cleanup of the context. Th

> Child contexts? In theory, they're awesome. But we've ran into a number of nasty cases where objects were getting over-released on cleanup of the context. This is a known ARC bug. Implement -dealloc and nil out the managed object ivar (or property) and MOC ivar (or property), in that order. > The biggest problem I have with Core Data is that there is just not enough "best practices"-type documentation out there. I wholeheartedly agree.