Merge branch 'MDL-36655' of git://github.com/netspotau/moodle-mod_assign

2012-11-19 15:01:48 +08:00
parent 98d11a8c83 f3027e87fe
commit 1ffe4aefb1
1 changed files with 3 additions and 1 deletions
@@ -3966,7 +3966,9 @@ class assign {
        if (!$last) {
            $buttonarray[] = $mform->createElement('submit', 'nosaveandnext', get_string('nosavebutnext', 'assign'));
        }
-        $mform->addGroup($buttonarray, 'navar', '', array(' '), false);
+        if (!empty($buttonarray)) {
+            $mform->addGroup($buttonarray, 'navar', '', array(' '), false);
+        }
    }