From: dongsheng <dongsheng>
Date: Tue, 9 Dec 2008 06:52:27 +0000 (+0000)
Subject: "MDL-17391, fix file_type_to_ext to class, which should return array all the time"
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=b933b378e392b6d08f666aecd02cf6bf6f9ef62e;p=moodle.git

"MDL-17391, fix file_type_to_ext to class, which should return array all the time"
---

diff --git a/lib/filelib.php b/lib/filelib.php
index 0df41dcc53..972498d5f2 100644
--- a/lib/filelib.php
+++ b/lib/filelib.php
@@ -2088,8 +2088,8 @@ class file_type_to_ext {
     public function get_file_ext($types) {
         $this->result = array();
         if ((is_array($types) && in_array('*', $types)) ||
-            $types == '*') {
-            return '*';
+            $types == '*' || empty($types)) {
+            return array('*');
         }
         foreach ($types as $key=>$value){
             if (strpos($value, '.') !== false) {