My isa-swizzling breaks KVO

Question

I\'m trying to implement isa swizzling because I need some actions to happen in dealloc method of certain object. I\'m overriding - (Class)class; method to return original c

Answer 1

You should check out how Mike Ash handles this: https://github.com/mikeash/MAZeroingWeakRef

Summary: handle swizzling a KVO-swizzled subclass differently--you'll have to patch the KVO methods in the KVO subclass...