Swift: How to use NSFetchedResultsController to auto fetch latest messages for each Friend

Today, we continue our implementation of another NSFetchedResultsController by updating our main FriendsController code. We will see the true power behind the fetched results by eliminating all the manual sorting we performed in the beginning. Definitely watch to the very end to see how all the magic unwraps itself. Completed Source Code: http://letsbuildthatapp.com/2016/05/1... Follow me on Twitter: https://twitter.com/buildthatapp