From 513eb96fded70a3a305f85b5f7dcdfed36f55457 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ste=CC=81phane=20PY?= <py.stephane1@gmail.com>
Date: Wed, 20 Mar 2013 12:00:34 +0100
Subject: [PATCH] Fix cache invalidate signature method on ApiCache.

---
 book/http_cache.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/book/http_cache.rst b/book/http_cache.rst
index 4ebf7f7b020..5e4571a6450 100644
--- a/book/http_cache.rst
+++ b/book/http_cache.rst
@@ -1017,10 +1017,10 @@ Here is how you can configure the Symfony2 reverse proxy to support the
 
     class AppCache extends HttpCache
     {
-        protected function invalidate(Request $request)
+        protected function invalidate(Request $request, $catch = false)
         {
             if ('PURGE' !== $request->getMethod()) {
-                return parent::invalidate($request);
+                return parent::invalidate($request, $catch);
             }
 
             $response = new Response();