public function update()
{
$backup = new Backup($this->registry);
$update = new Update($this->registry);
//$backup->run();
$update->run();
}
/**
* UPDATE
* @param $task
* @param $values
* @param $condition
* @return bool|mysqli_result
*/
public function update($task, $values, $condition)
{
$update = new Update();
return $update->run($task, $values, $condition);
}