indentation

Model/Order/OrderStatusModel.php

 use Doctrine\ORM\Mapping as ORM;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
+use Lc\SovBundle\Doctrine\EntityInterface;
 
 /**
  * @ORM\MappedSuperclass()
  */
-abstract class OrderStatusModel
+abstract class OrderStatusModel implements EntityInterface
 {
     const ALIAS_CART = 'cart';
     const ALIAS_CART_CANCELED = 'cart-canceled';