Eliminar celdas vacías al final de una tableview

gistfile1.m

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    // Return the number of sections.
    return 1;
}

- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section {
    //This is just for avoiding separation lines in empty rows (needs "numberOfSectionsInTableView")
    if ([self numberOfSectionsInTableView:tableView] == (section+1)){
        return [UIView new];
    }
    return nil;
}