From 8397874d1b8373701b15938841614276f65b888f Mon Sep 17 00:00:00 2001
From: toyomoyo <toyomoyo>
Date: Thu, 20 Sep 2007 02:45:59 +0000
Subject: [PATCH] fixing a warning when variable is not an object

---
 calendar/lib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/calendar/lib.php b/calendar/lib.php
index 1eac3efa43..5dbb42849a 100644
--- a/calendar/lib.php
+++ b/calendar/lib.php
@@ -1315,7 +1315,9 @@ function calendar_set_filters(&$courses, &$group, &$user, $courseeventsfrom = NU
             foreach($groupcourses as $courseid) {
 
                 if (!isset($courseeventsfrom[$courseid]->context)) { // SHOULD be set MDL-11221
-                    $courseeventsfrom[$courseid]->context = get_context_instance(CONTEXT_COURSE, $courseid);
+                    if (is_object($courseeventsfrom[$courseid])) {
+                        $courseeventsfrom[$courseid]->context = get_context_instance(CONTEXT_COURSE, $courseid);
+                    }
                 }
 
                 // If the user is an editing teacher in there,
-- 
2.39.5