nanterre: create relation to new adresse (#34239)

zoo/zoo_nanterre/utils.py

@@ -1359,7 +1359,7 @@ def passage_a_la_majorite():
                     "streetnumberext": "",
                     "streetmatriculation": ""
                 })
-            new_adresse_rel = Relation(
+            new_adresse_rel = Relation.objects.create(
                 created=transaction,
                 left=individu,
                 right=new_adresse,
@@ -1367,7 +1367,8 @@ def passage_a_la_majorite():
                 content={
                     'principale': False,
                 })
-        assert len(adresses(individu)) == 1
+        adrs = adresses(individu)
+        assert len(adrs) == 1, '%s has %d adresses' % (individu, len(adrs))
         # launch messages to applications
         fragments.PassageALaMajorite.pour_chaque_application(individu, relations_parentales)