user-group-detail: add users support

apps/users/api.py

@@ -92,6 +92,16 @@ class GroupEditApi(generics.RetrieveUpdateDestroyAPIView):
     queryset = UserGroup.objects.all()
     serializer_class = GroupEditSerializer
 
+    def perform_update(self, serializer):
+        partial = serializer.validated_data.get('partial', False)
+        users = serializer.validated_data.get('users')
+        if partial and users:
+            group = self.get_object()
+            group.users.add(users)
+            group.save()
+            return
+        return super(GroupEditApi, self).perform_update(serializer)
+
 
 class UserBulkUpdateApi(ListBulkCreateUpdateDestroyAPIView):
     queryset = User.objects.all()

apps/users/templates/users/user_group_detail.html

@@ -184,6 +184,8 @@ $(document).on('click', '.btn_remove', function(){
     };
     console.log(body);
     $('#select_user_modal').modal('hide');
+    var the_url = "{% url 'users:user-group-edit-api' pk=object.id %}";
+    APIUpdateAttr({url: the_url, body: JSON.stringify(body)});
 })
 </script>
 {% endblock %}