+ lifecycleCallbacks:
+ preUpdate: ['preUpdate']
+# oneToMany:
+# votes:
+# targetEntity: Rapsys\AirBundle\Entity\Vote
+# mappedBy: application
+# indexes:
+# #XXX: used in SessionRepository::XXX
+# id_user:
+# columns: [ id, user_id ]
+# id_user_canceled:
+# columns: [ id, user_id, canceled ]