CoreData difference on iPad/SDK 3.2

“The iPad is using iPhoneOS 3.2 while the iPhones 3.1. There were a number of improvements to the NSFetchedResultsController in 3.2, but unfortunately, a side effect on the delegates’ requirements to actually implement one any one of the delegate methods to get active change tracking.”

More here on the devforums

via Why is a CoreData forceFetch required after a delete on the iPad but not the iPhone? – Stack Overflow.