From 5447d8f038373d2fe96be60a8f1898a1935531cf Mon Sep 17 00:00:00 2001
From: poltawski <poltawski>
Date: Thu, 20 Dec 2007 16:11:10 +0000
Subject: [PATCH] MDL-12670 -  fix warning when groupings not enabled merged
 from MOODLE_19_STABLE

---
 group/autogroup_form.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/group/autogroup_form.php b/group/autogroup_form.php
index 96b584f31b0..a97a176fa13 100644
--- a/group/autogroup_form.php
+++ b/group/autogroup_form.php
@@ -115,7 +115,7 @@ class autogroup_form extends moodleform {
         }
 
         // check grouping name duplicates
-        if ($data['grouping'] == '-1') {
+        if ( isset($data['grouping']) && $data['grouping'] == '-1') {
             $name = trim(stripslashes($data['groupingname']));
             if (empty($name)) {
                 $errors['groupingname'] = get_string('required');