Improve notifications

src/Bundle/ChillMainBundle/Entity/Notification.php

@@ -23,6 +23,9 @@ use Symfony\Component\Validator\Constraints as Assert;
  * @ORM\Entity
  * @ORM\Table(
  *     name="chill_main_notification",
+ *     indexes={
+ *         @ORM\Index(name="chill_main_notification_related_entity_idx", columns={"relatedentityclass", "relatedentityid"})
+ *     }
  * )
  * @ORM\HasLifecycleCallbacks
  */