Take out debugging output in role_assign. It only tells you that something has worked...

diff --git a/lib/accesslib.php b/lib/accesslib.php
index feca0f1eb1bd3b501d7605d67b32b595849acf68..0ab6525827aca36f958fbab89e7dfb36e7ab8743 100755 (executable)
--- a/lib/accesslib.php
+++ b/lib/accesslib.php
@@ -2822,8 +2822,6 @@ function get_roles_with_capability($capability, $permission=NULL, $context='') {
 function role_assign($roleid, $userid, $groupid, $contextid, $timestart=0, $timeend=0, $hidden=0, $enrol='manual',$timemodified='') {
     global $USER, $CFG;
 
-    debugging("Assign roleid $roleid userid $userid contextid $contextid", DEBUG_DEVELOPER);
-
 /// Do some data validation
 
     if (empty($roleid)) {