From 0420f8dca0020fb2a509dbd410c9729bc51504ac Mon Sep 17 00:00:00 2001
From: Adam Olley <adam.olley@netspot.com.au>
Date: Tue, 5 Apr 2011 11:08:50 +0930
Subject: [PATCH] MDL-25191: Properly destroy all elements of the modinfo cache

---
 lib/modinfolib.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/modinfolib.php b/lib/modinfolib.php
index f9994fee7ef..c2fc0d025b3 100644
--- a/lib/modinfolib.php
+++ b/lib/modinfolib.php
@@ -1074,6 +1074,8 @@ function get_fast_modinfo(&$course, $userid=0) {
     if (count($cache) > MAX_MODINFO_CACHE_SIZE) {
         reset($cache);
         $key = key($cache);
+        unset($cache[$key]->instances);
+        unset($cache[$key]->cms);
         unset($cache[$key]);
     }