From: dongsheng <dongsheng>
Date: Thu, 8 Jan 2009 05:12:49 +0000 (+0000)
Subject: "MDL-13766/REPOSITORY, deal with filtering empty directory"
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=537d44e801312ceae5f8250c7d91ad8f5fef4866;p=moodle.git

"MDL-13766/REPOSITORY, deal with filtering empty directory"
---

diff --git a/repository/lib.php b/repository/lib.php
index 1999eaa20f..a05c320906 100644
--- a/repository/lib.php
+++ b/repository/lib.php
@@ -1466,7 +1466,9 @@ abstract class repository {
         $ext = $ft->get_file_ext($this->supported_filetypes());
         if (isset($value->children)) {
             $pass = true;
-            $value->children = array_filter($value->children, array($this, 'filter'));
+            if (!empty($value->children)) {
+                $value->children = array_filter($value->children, array($this, 'filter'));
+            }
         } else {
             if ($accepted_types == '*' || in_array('*', $accepted_types)) {
                 $pass = true;