844     def test_optional_relation_reset_1(self):

   845         req = self.request()

   846         p1 = req.create_entity('Personne', nom=u'Vincent')

   847         p2 = req.create_entity('Personne', nom=u'Florent')

   848         w = req.create_entity('Affaire', ref=u'wc')

   849         w.set_relations(todo_by=[p1,p2])

   850         w.clear_all_caches()

   851         self.commit()

   852         self.assertEqual(len(w.todo_by), 1)

   853         self.assertEqual(w.todo_by[0].eid, p2.eid)

   854 

   855     def test_optional_relation_reset_2(self):

   856         req = self.request()

   857         p1 = req.create_entity('Personne', nom=u'Vincent')

   858         p2 = req.create_entity('Personne', nom=u'Florent')

   859         w = req.create_entity('Affaire', ref=u'wc')

   860         w.set_relations(todo_by=p1)

   861         self.commit()

   862         w.set_relations(todo_by=p2)

   863         w.clear_all_caches()

   864         self.commit()

   865         self.assertEqual(len(w.todo_by), 1)

   866         self.assertEqual(w.todo_by[0].eid, p2.eid)