From ff8018c65c1045cb6728766438e35e90763969c6 Mon Sep 17 00:00:00 2001
From: Marina Glancy <marina@moodle.com>
Date: Tue, 3 Sep 2013 13:45:00 +1000
Subject: [PATCH] MDL-41517 Do not call fix_course_sortorder unnecessarily

Thanks to Thomas Worthington
---
 course/lib.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/course/lib.php b/course/lib.php
index 6ed5bb5f0b2..baec9dffc56 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -2402,7 +2402,10 @@ function update_course($data, $editoroptions = NULL) {
         context_moved($context, $newparent);
     }
 
-    fix_course_sortorder();
+    if ($movecat || (isset($data->sortorder) && $oldcourse->sortorder != $data->sortorder)) {
+        fix_course_sortorder();
+    }
+
     // purge appropriate caches in case fix_course_sortorder() did not change anything
     cache_helper::purge_by_event('changesincourse');
     if ($changesincoursecat) {