From: tjhunt <tjhunt>
Date: Thu, 10 Jan 2008 14:17:37 +0000 (+0000)
Subject: Fix notice when you try to import an empty XML file.
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=77e2e3f2b88dd7b0070d491ed60601229f8402c2;p=moodle.git

Fix notice when you try to import an empty XML file.
---

diff --git a/grade/import/xml/lib.php b/grade/import/xml/lib.php
index e019cdc449..c581f898e7 100644
--- a/grade/import/xml/lib.php
+++ b/grade/import/xml/lib.php
@@ -37,7 +37,8 @@ function import_xml_grades($text, $course, &$error) {
 
     $content = xmlize($text);
 
-    if ($results = $content['results']['#']['result']) {
+    if (!empty($content['results']['#']['result'])) {
+        $results = $content['results']['#']['result'];
 
         foreach ($results as $i => $result) {
             if (!$grade_items = grade_item::fetch_all(array('idnumber'=>$result['#']['assignment'][0]['#'], 'courseid'=>$course->id))) {