From def7647ec876ed464904c275d2414feb5bd7a828 Mon Sep 17 00:00:00 2001
From: Barry Oosthuizen <barry.oosthuizen@nottingham.ac.uk>
Date: Fri, 13 Feb 2015 10:30:12 +0000
Subject: [PATCH] Fix #73 - Debug warnings when adding session for "Separate
 groups" if no groups defined

---
 add_form.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/add_form.php b/add_form.php
index a9550a3..fdfa06b 100644
--- a/add_form.php
+++ b/add_form.php
@@ -91,7 +91,9 @@ class mod_attendance_add_form extends moodleform {
                 $select->setMultiple(true);
                 $mform->disabledIf('groups', 'sessiontype', 'neq', attendance::SESSION_GROUP);
             } else {
-                $mform->updateElementAttr($radio, array('disabled'=>'disabled'));
+                if ($groupmode == VISIBLEGROUPS) {
+                    $mform->updateElementAttr($radio, array('disabled'=>'disabled'));
+                }
                 $mform->addElement('static', 'groups', get_string('groups', 'group'),
                                   get_string('nogroups', 'attendance'));
                 if ($groupmode == SEPARATEGROUPS) {