From c879145e4276abdbf74c7c467dd08436dbcebf16 Mon Sep 17 00:00:00 2001
From: Stephen Bourget <steve.bourget@sau19.org>
Date: Sat, 19 Nov 2016 16:18:24 -0500
Subject: [PATCH] MDL-55568 chat: chat_refresh_events should only create
 published events

---
 mod/chat/lib.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mod/chat/lib.php b/mod/chat/lib.php
index dd7726f7369..cedafaa93c6 100644
--- a/mod/chat/lib.php
+++ b/mod/chat/lib.php
@@ -448,7 +448,8 @@ function chat_refresh_events($courseid = 0) {
         if ($event->id = $DB->get_field('event', 'id', array('modulename' => 'chat', 'instance' => $chat->id))) {
             $calendarevent = calendar_event::load($event->id);
             $calendarevent->update($event);
-        } else {
+        } else if ($chat->schedule > 0) {
+            // The chat is scheduled and the event should be published.
             $event->courseid    = $chat->course;
             $event->groupid     = 0;
             $event->userid      = 0;