Reorder cells

- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
NSMutableArray *allFRCObjects = [[self.frc fetchedObjects] mutableCopy];
    // Grab the item we're moving.
    NSManagedObject *sourceObject = [self.frc objectAtIndexPath:fromIndexPath];

    // Remove the object we're moving from the array.
    [allFRCObjects removeObject:fromIndexPath];
    // Now re-insert it at the destination.
    [allFRCObjects insertObject:sourceObject atIndex:[toIndexPath row]];
}