From da283760228304fca1e6369bd31416d69e555ec0 Mon Sep 17 00:00:00 2001
From: Frederic Massart <fred@moodle.com>
Date: Thu, 3 Apr 2014 16:40:42 +0800
Subject: [PATCH] MDL-44933 themes: LESS file was served in designer mode and
 IE

---
 lib/outputlib.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/outputlib.php b/lib/outputlib.php
index 8adf2171b65..4112d641e62 100644
--- a/lib/outputlib.php
+++ b/lib/outputlib.php
@@ -845,6 +845,13 @@ class theme_config {
                 }
             } else if ($subtype === 'theme') {
                 $cssfiles = $css['theme'];
+                foreach ($cssfiles as $key => $value) {
+                    if ($this->lessfile && $key === $this->lessfile) {
+                        // Remove the LESS file from the theme CSS files.
+                        // The LESS files use the type 'less', not 'ie'.
+                        unset($cssfiles[$key]);
+                    }
+                }
             }
 
         } else if ($type === 'plugin') {