does anyone have a working example of a fetched-property in core-data?

Question

I have tried to use fetched properties a couple of times, and although it seems to be the right approach, it never works.

In my latest attempt I added the fetch

Answer 1

Have you taken a look at this previous question: Xcode 4 Core Data: How to use fetched property created in Data Model editor

Read through the accepted answer and all of the comments. It sounds like they have it sorted out.