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

moodle · Jan 10, 2008 · d67aacd · d67aacd
1 parent 33d2459
commit d67aacd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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))) {