diff --git a/src/pyj/session.pyj b/src/pyj/session.pyj
index 2200a5d9d7..e0ff57c54b 100644
--- a/src/pyj/session.pyj
+++ b/src/pyj/session.pyj
@@ -92,5 +92,6 @@ class UserSessionData(SessionData):
         return SessionData.get(self, (self.prefix + key), defval)
 
     def set(self, key, value):
+        # TODO: Send updated data to server if self.has_user
         return SessionData.set(self, (self.prefix + key), value)