MDL-7734 fixed warning when $course not defined when printing help bu…

…tton
moodle · Dec 9, 2006 · d21dbfd · d21dbfd
1 parent 723a084
commit d21dbfd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/weblib.php b/lib/weblib.php
@@ -4547,7 +4547,7 @@ function helpbutton ($page, $title='', $module='moodle', $image=true, $linktext=
     global $CFG, $course;
 
     // fix for MDL-7734
-    if ($course->lang) {
+    if (!empty($course->lang)) {
         $forcelang = $course->lang;
     } else {
         $forcelang = '';