From bae2432219581deb65234e5fa8fa4c96a9dcedd5 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Sun, 2 Aug 2009 11:37:37 +0000
Subject: [PATCH] MDL-19982 fixed notice if group empty; merged from
 MOODLE_19_STABLE

---
 lib/form/selectgroups.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/form/selectgroups.php b/lib/form/selectgroups.php
index 8cb0539cbd0..733b4154020 100644
--- a/lib/form/selectgroups.php
+++ b/lib/form/selectgroups.php
@@ -499,6 +499,9 @@ class MoodleQuickForm_selectgroups extends HTML_QuickForm_element {
             $cleanValue = null;
             foreach ($value as $v) {
                 foreach ($this->_optGroups as $optGroup){
+                    if (empty($optGroup['options'])) {
+                        continue;
+                    }
                     for ($i = 0, $optCount = count($optGroup['options']); $i < $optCount; $i++) {
                         if ($v == $optGroup['options'][$i]['attr']['value']) {
                             $cleanValue[] = $v;