From e1fb2e6e0965eed5f3f238abc67b96af5e0089a5 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Sun, 15 Feb 2004 14:32:18 +0000
Subject: [PATCH] Don't create empty $CFG->courselang  to be sure

---
 mod/forum/lib.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index fe88329564..5470668de8 100644
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -231,7 +231,11 @@ function forum_cron () {
                 continue;
             }
 
-            $CFG->courselang = $course->lang;
+            if (!empty($course->lang)) {
+                $CFG->courselang = $course->lang;
+            } else {
+                unset($CFG->courselang);
+            }
 
             $groupmode = false;
             if ($cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
-- 
2.39.5