/**
  * {@inheritdoc}
  */
 public function prePersist($object)
 {
     parent::prePersist($object);
     $translations = $object->getTranslations();
     foreach ($translations as $trans) {
         $trans->setObject($object);
     }
     foreach ($object->getPostHasImages() as $phi) {
         $phi->setPost($object);
     }
     foreach ($object->getPostHasFiles() as $phf) {
         $phf->setPost($object);
     }
 }