Cambio en el nombre de la clase para que sea mas representativo.

Entity/Traits/OwnerTrait.php

@@ -5,7 +5,7 @@ namespace OwnerVoterBundle\Entity\Traits;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Validator\Constraints as Assert;
 
-trait OwnerVoterTrait
+trait OwnerTrait
 {
 
     /**