diff --git a/features/filterrules.py b/features/filterrules.py
index 3b1277e..724d7e2 100644
--- a/features/filterrules.py
+++ b/features/filterrules.py
@@ -15,6 +15,7 @@
 from tracker import tracker_constants
 
 
+# TODO: change to FlaskInternalTask when convert to flask
 class RecomputeDerivedFieldsTask(jsonfeed.InternalTask):
   """JSON servlet that recomputes derived fields on a batch of issues."""
 
@@ -35,7 +36,14 @@
         'success': True,
         }
 
+  # def GetRecomputeDerivedFieldsTask(self, **kwargs):
+  #   return self.handler(**kwargs)
 
+  # def PostRecomputeDerivedFieldsTask(self, **kwargs):
+  #   return self.handler(**kwargs)
+
+
+# TODO: change to FlaskInternalTask when convert to Flask
 class ReindexQueueCron(jsonfeed.InternalTask):
   """JSON servlet that reindexes some issues each minute, as needed."""
 
@@ -48,3 +56,9 @@
     return {
         'num_reindexed': num_reindexed,
         }
+
+  # def GetReindexQueueCron(self, **kwargs):
+  #   return self.handler(**kwargs)
+
+  # def PostReindexQueueCron(self, **kwargs):
+  #   return self.handler(**kwargs)