AshFurrow/UICollectionView-NSFetchedResultsController — pull request #2 by derrh (2012-10-25 21:08:58+00:00)
Title: Category vs. Subclassing AFMasterViewController.

.... This removes the necessity of subclassing AFMasterViewController. Instead developers can just call the appropriate methods provided by the category on an instance of UICollectionView from within the respective NSFetchedResultsController delegate methods.