From 6d94f3eaa8eae981b470809def269c7f33c22d22 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Francesc=20Ros=C3=A0s?= <francescrosasbosque@gmail.com>
Date: Sat, 7 Jul 2012 20:30:29 +0200
Subject: [PATCH] Ensure there is a session before getting the session id

---
 .../Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php b/src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php
index f852123362..ea1fa58547 100644
--- a/src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php
+++ b/src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php
@@ -50,6 +50,8 @@ class SessionCsrfProvider extends DefaultCsrfProvider
      */
     protected function getSessionId()
     {
+        $this->session->start();
+
         return $this->session->getId();
     }
 }