NSFetchedResultsControllerDelegate implementation quick copy and paste.

NSFetchedResultsControllerDelegate

#pragma mark NSFetchedResultsControllerDelegate

-(void) controllerWillChangeContent:(NSFetchedResultsController *)controller
{
    [self.tableView beginUpdates];
}

-(void) controllerDidChangeContent:(NSFetchedResultsController *)controller
{
    [self.tableView endUpdates];
}

-(void) controller:(NSFetchedResultsController *)controller
   didChangeObject:(id)anObject
       atIndexPath:(NSIndexPath *)indexPath
     forChangeType:(NSFetchedResultsChangeType)type
      newIndexPath:(NSIndexPath *)newIndexPath
{
    switch (type) {
        case NSFetchedResultsChangeDelete:
        {
            [self.tableView deleteRowsAtIndexPaths:@[indexPath]
                                  withRowAnimation:UITableViewRowAnimationFade];
            break;
        }
        case NSFetchedResultsChangeInsert:
        {
            [self.tableView insertRowsAtIndexPaths:@[newIndexPath]
                                  withRowAnimation:UITableViewRowAnimationRight];
            break;
        }
        case NSFetchedResultsChangeUpdate:
        {
            [self.tableView reloadRowsAtIndexPaths:@[indexPath]
                                  withRowAnimation:UITableViewRowAnimationNone ];
            break;
        }
        case NSFetchedResultsChangeMove:
        {
            [self.tableView deleteRowsAtIndexPaths:@[indexPath]
                                  withRowAnimation:UITableViewRowAnimationFade];
            [self.tableView insertRowsAtIndexPaths:@[newIndexPath]
                                  withRowAnimation:UITableViewRowAnimationFade];
            break;
        }
        default:
            break;
    }
}

-(void) controller:(NSFetchedResultsController *)controller
  didChangeSection:(id<NSFetchedResultsSectionInfo>)sectionInfo
           atIndex:(NSUInteger)sectionIndex
     forChangeType:(NSFetchedResultsChangeType)type
{
    switch(type) {
            
        case NSFetchedResultsChangeInsert:
            [self.tableView insertSections:[NSIndexSet indexSetWithIndex:sectionIndex] withRowAnimation:UITableViewRowAnimationFade];
            break;
            
        case NSFetchedResultsChangeDelete:
            [self.tableView deleteSections:[NSIndexSet indexSetWithIndex:sectionIndex] withRowAnimation:UITableViewRowAnimationFade];
            break;
    }
}