Xcode4: Different code generated for custom core data managed objects

Question

Now that Xcode4 is publicly available I\'m moving this question out of Apple\'s secret dev forum:

Can someone explain why the code generated in the following procedu

Answer 1

I discovered the same problem a month or so ago and posted about it on the Xcode 4 preview forums at apple. There's been no reply. To get mine working I just grabbed the method signatures from the .m file and created the category in the .h file. Basically hacked the generated code back to how XCode 3 would have done it. I haven't tried with the new release version of Xcode 4.