Code dupliqué, simplifie + django 1.10

re2o/context_processors.py

@@ -4,7 +4,7 @@ from .settings import SITE_NAME
 def context_user(request):
     user = request.user
     if user.is_authenticated():
-        interfaces = Interface.objects.filter(machine=Machine.objects.filter(user=user, active=True))
+        interfaces = user.user_interfaces()
     else:
         interfaces = None
     is_cableur = user.has_perms(('cableur',))

users/models.py

@@ -231,7 +231,7 @@ class User(AbstractBaseUser):
             and not self.is_ban() and (self.is_adherent() or self.is_whitelisted())
 
     def user_interfaces(self):
-        return Interface.objects.filter(machine__in=Machine.objects.filter(user=self))
+        return Interface.objects.filter(machine__in=Machine.objects.filter(user=self, active=True))
 
     def has_module_perms(self, app_label):
         # Simplest version again