remove the User.object_roles view

awx/api/views.py

@@ -1201,19 +1201,6 @@ class UserRolesList(SubListCreateAttachDetachAPIView):
         # We hide roles that shouldn't be seen in our queryset
         return True
 
-class UserObjectRolesList(SubListAPIView):
-
-    model = Role
-    serializer_class = RoleSerializer
-    parent_model = User
-    new_in_300 = True
-
-    def get_queryset(self):
-        po = self.get_parent_object()
-        content_type = ContentType.objects.get_for_model(self.parent_model)
-        return Role.objects.filter(content_type=content_type, object_id=po.pk)
-
-
 class UserProjectsList(SubListAPIView):
 
     model = Project