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

This commit is contained in:
tjhunt 2008-01-10 14:17:37 +00:00
parent 5c88048813
commit 77e2e3f2b8

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@ -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))) {