add default account to frontend

common/models/ShoppingCart.php

@@ -68,7 +68,7 @@ class ShoppingCart extends \yii\db\ActiveRecord
     	//delete cart
     	$sql = "UPDATE transfer AS t
 				INNER JOIN shopping_cart AS s ON t.id_transfer = s.id_transfer
-				SET t.status = "  . Transfer::STATUS_PAID
+				SET t.status = "  . Transfer::STATUS_PAID . " t.paid_at = " . date('Y-m-d H:i:s' )
 				. " WHERE  t.status = " . Transfer::STATUS_NOT_PAID;
     	
     	$q1 = Yii::$app->db->createCommand($sql);