/**
* DISPLAY ALL THE NORMAL AND RES
*/
public function actionDisplay()
{
$id = Yii::app()->user->id;
$res = new Res();
$carts = $res->getCartById($id);
$n_res = $res->getResById($id);
$this->render("cart", array("cart" => $carts, "res" => $n_res));
}