From 131abd816fa08b43f57448893acb58c4552a5cbc Mon Sep 17 00:00:00 2001
From: Morgan Auchede <morgan.auchede@sensiolabs.com>
Date: Fri, 5 Sep 2014 14:27:29 +0200
Subject: [PATCH] [Security] Fix usage of unexistent method in
 DoctrineAclCache.

---
 .../Component/Security/Acl/Domain/DoctrineAclCache.php       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Security/Acl/Domain/DoctrineAclCache.php b/src/Symfony/Component/Security/Acl/Domain/DoctrineAclCache.php
index 9e14af5652..0c69773c47 100644
--- a/src/Symfony/Component/Security/Acl/Domain/DoctrineAclCache.php
+++ b/src/Symfony/Component/Security/Acl/Domain/DoctrineAclCache.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Security\Acl\Domain;
 
 use Doctrine\Common\Cache\Cache;
+use Doctrine\Common\Cache\CacheProvider;
 use Symfony\Component\Security\Acl\Model\AclCacheInterface;
 use Symfony\Component\Security\Acl\Model\AclInterface;
 use Symfony\Component\Security\Acl\Model\ObjectIdentityInterface;
@@ -55,7 +56,9 @@ class DoctrineAclCache implements AclCacheInterface
      */
     public function clearCache()
     {
-        $this->cache->deleteByPrefix($this->prefix);
+        if ($this->cache instanceof CacheProvider) {
+            $this->cache->deleteAll();
+        }
     }
 
     /**