Remove services property from user

It missbehaved in tests but not in a running setup.

feudal/backend/models/users.py

@@ -102,19 +102,6 @@ class User(AbstractUser):
             'ssh_key': self.ssh_keys.all(),
         }
 
-    # services returns all services this user has access to
-    @property
-    def services(self):
-        queryset = None
-
-        for vo in self.vos.all():
-            if queryset is None:
-                queryset = vo.services.all()
-            else:
-                queryset.union(vo.services.all())
-
-        return queryset
-
     @property
     def is_active_at_clients(self):
         return self._is_active

feudal/backend/views/rest.py

@@ -85,7 +85,7 @@ class ServiceListView(generics.ListAPIView):
     serializer_class = ServiceSerializer
 
     def get_queryset(self):
-        return self.request.user.services.all()
+        return Service.objects.filter(vos__user=self.request.user)
 
 
 class ServiceView(generics.RetrieveAPIView):
@@ -94,7 +94,7 @@ class ServiceView(generics.RetrieveAPIView):
 
     def get_object(self):
         return get_object_or_404(
-            self.request.user.services.all(),
+            Service.objects.filter(vos__user=self.request.user),
             id=self.kwargs['id'],
         )
 
@@ -191,7 +191,7 @@ class DeploymentView(generics.RetrieveUpdateAPIView):
 
         if self.kwargs['type'] == 'service':
             try:
-                service = self.request.user.services.get(id=dep_id)
+                service = Service.objects.get(vos__user=self.request.user, id=dep_id)
                 dep, created = ServiceDeployment.objects.get_or_create(
                     user=self.request.user,
                     service=service,