Index: calendar/delete.php
===================================================================
RCS file: /cvsroot/moodle/moodle/calendar/delete.php,v
retrieving revision 1.5
diff -u -r1.5 delete.php
--- calendar/delete.php	17 Feb 2010 17:17:45 -0000	1.5
+++ calendar/delete.php	3 May 2010 07:39:24 -0000
@@ -49,7 +49,7 @@
  * a course
  */
 if ($event->eventtype !== 'user' && $event->eventtype !== 'site') {
-    if ($courseid !== $event->courseid) {
+    if ($courseid != $event->courseid) {
         print_error('invalidcourse');
     }
     require_login($event->courseid);
@@ -100,7 +100,7 @@
 echo $OUTPUT->box_start('eventlist');
 
 // Delete this event button is always shown
-$url = new moodle_url(CALENDAR_URL.'delete.php', array('id'=>$event->id, 'confirm'=>true));
+$url = new moodle_url(CALENDAR_URL.'delete.php', array('id'=>$event->id, 'confirm'=>true, 'course' => $event->courseid));
 $buttons = $OUTPUT->single_button($url, get_string('delete'));
 
 // If there are repeated events then add a Delete Repeated button
@@ -125,4 +125,4 @@
 calendar_print_event($event, false);
 
 echo $OUTPUT->box_end();
-echo $OUTPUT->footer();
\ No newline at end of file
+echo $OUTPUT->footer();