From aa87d82cece25e33d2a35d5b210600182943374c Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Mon, 8 Oct 2007 17:27:42 +0000
Subject: [PATCH] MDL-11653 undefined rcache in /lib/dmllib.php during upgrades

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

diff --git a/lib/dmllib.php b/lib/dmllib.php
index 8a890dbd62..d7d2f6e965 100644
--- a/lib/dmllib.php
+++ b/lib/dmllib.php
@@ -1587,7 +1587,7 @@ function update_record($table, $dataobject) {
     }
 
     // Remove this record from record cache since it will change
-    if ($CFG->rcache === true) {
+    if (!empty($CFG->rcache)) { // no === here! breaks upgrade
         rcache_unset($table, $dataobject->id);
     }
 
-- 
2.39.5