diff --git a/grade/report/visual/data.php b/grade/report/visual/data.php
index <HASH>..<HASH> 100644
--- a/grade/report/visual/data.php
+++ b/grade/report/visual/data.php
@@ -27,6 +27,8 @@
  * Outputs data for a visulasation in tab format.
  */
 
+// TODO: This needs to be replaced by web service user keys
+
 /// Get a session id from the URI request and make a cookie
 /// for it temparaly. This is needed as the flex application will
 /// not have the users oringal cookie and only the session information
diff --git a/grade/report/visual/visual_settings.php b/grade/report/visual/visual_settings.php
index <HASH>..<HASH> 100644
--- a/grade/report/visual/visual_settings.php
+++ b/grade/report/visual/visual_settings.php
@@ -28,6 +28,9 @@
  * visualizations classes found in ./visualizations
  */
 
+// TODO: This needs to be replaced by web service user keys
+
+
 /// Get a session id from the URI request and make a cookie
 /// for it temparaly. This is needed as the flex application will
 /// not have the users oringal cookie and only the session information
MDL-<I> adding note - we need to use user keys instead of cookies here