From fcb50b292d20d5db9f8b6041a8ecbe142f897df0 Mon Sep 17 00:00:00 2001
From: defacer <defacer>
Date: Fri, 6 May 2005 21:44:34 +0000
Subject: [PATCH] Fix for bug 3113, some innocent notices.

---
 calendar/lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calendar/lib.php b/calendar/lib.php
index d887553e1bc..2aaa4c5d197 100644
--- a/calendar/lib.php
+++ b/calendar/lib.php
@@ -1056,7 +1056,7 @@ function calendar_set_filters(&$courses, &$group, &$user, $courseeventsfrom = NU
                     }
 
                     // If this course has groups, show events from all of them
-                    if($groupmodes[$courseid]->groupmode != NOGROUPS && ($grouprecords = get_groups($courseid)) !== false) {
+                    if(isset($groupmodes[$courseid]) && $groupmodes[$courseid]->groupmode != NOGROUPS && ($grouprecords = get_groups($courseid)) !== false) {
                         $grouparray = array_merge($grouparray, array_keys($grouprecords));
                     }
                 }