From: thepurpleblob <thepurpleblob>
Date: Mon, 16 Jun 2008 10:08:30 +0000 (+0000)
Subject: MDL-15257
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=6f96466d3760e0006a225edbad3dbd47768cb702;p=moodle.git

MDL-15257
Fix notice caused by (possibly) uninitialised variable.

Merged from STABLE_19
---

diff --git a/backup/restorelib.php b/backup/restorelib.php
index f3543c5c46..af3e7d644f 100644
--- a/backup/restorelib.php
+++ b/backup/restorelib.php
@@ -641,7 +641,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
 
         // else we try to get it from the xml file
         //Now calculate the category
-        if (!$category) {
+        if (empty($category)) {
             $category = $DB->get_record("course_categories",array("id"=>$course_header->category->id,
                                    "name"=>$course_header->category->name));
         }