From 378efddbbe776cdfd9be8c5904afeb4eecf33291 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 02 May 2014 05:01:18 -0400
Subject: [PATCH] MOve more IE<9 code to legacy_browser

---
 plugins/database_attachments/database_attachments.php |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/plugins/database_attachments/database_attachments.php b/plugins/database_attachments/database_attachments.php
index 5ec3514..e4abf93 100644
--- a/plugins/database_attachments/database_attachments.php
+++ b/plugins/database_attachments/database_attachments.php
@@ -126,8 +126,10 @@
      */
     function cleanup($args)
     {
-        $cache = $this->get_cache();
-        $cache->remove($args['group'], true);
+        // check if cache object exist, it may be empty on session_destroy (#1489726)
+        if ($cache = $this->get_cache()) {
+            $cache->remove($args['group'], true);
+        }
     }
 
     /**

--
Gitblit v1.9.1