redis.diff

diff --git a/lib/Cm/Cache/Backend/Redis.php b/lib/Cm/Cache/Backend/Redis.php
index 34a0f13..ca408f8 100644
--- a/lib/Cm/Cache/Backend/Redis.php
+++ b/lib/Cm/Cache/Backend/Redis.php
@@ -237,6 +237,7 @@ class Cm_Cache_Backend_Redis extends Zend_Cache_Backend implements Zend_Cache_Ba
     {
         //@todo: remove cache prefix properly
         $id = substr($id,4);
+        if ($id == "CONFIG_GLOBAL_LOCK") return false;
         foreach ($this->_tmpCacheKeywords as $match) {
             if (stripos($id, $match) === 0) {
                 return true;