MDL-20534 lti: various fixes

[moodle.git] / mod / lti / lib.php

diff --git a/mod/lti/lib.php b/mod/lti/lib.php
index 534851a..24240ab 100644 (file)
--- a/mod/lti/lib.php
+++ b/mod/lti/lib.php
@@ -202,7 +202,7 @@ function lti_get_coursemodule_info($coursemodule) {
  * @TODO: implement this moodle function (if needed)
  **/
 function lti_user_outline($course, $user, $mod, $basiclti) {
-    return $return;
+    return null;
 }
 
 /**