No need for grades with chat

diff --git a/mod/chat/lib.php b/mod/chat/lib.php
index a4629a0dcab349df34e4db7f2d55269ea64814ab..2db3bb0ef093ce8994e48b39e888e35a6862d436 100644 (file)
--- a/mod/chat/lib.php
+++ b/mod/chat/lib.php
@@ -155,15 +155,6 @@ function chat_cron () {
     return true;
 }
 
-function chat_grades($chatid) {
-/// Must return an array of grades for a given instance of this module, 
-/// indexed by user.  It also returns a maximum allowed grade.
-
-    $return->grades = NULL;
-    $return->maxgrade = NULL;
-
-    return $return;
-}
 
 
 //////////////////////////////////////////////////////////////////////