From 01ad7671bc73e1f48a0338b31b255cabaa6ee340 Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@xabbuh.de>
Date: Tue, 8 Sep 2015 08:32:52 +0200
Subject: [PATCH] compatibility with older Form component versions

---
 .../Bundle/FrameworkBundle/Controller/Controller.php  | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php b/src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php
index 743ae83a71..f2ed17c2ab 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php
@@ -260,7 +260,16 @@ class Controller extends ContainerAware
      */
     public function createFormBuilder($data = null, array $options = array())
     {
-        return $this->container->get('form.factory')->createBuilder('Symfony\Component\Form\Extension\Core\Type\FormType', $data, $options);
+        if (method_exists('Symfony\Component\Form\AbstractType', 'getBlockPrefix')) {
+            $type = 'Symfony\Component\Form\Extension\Core\Type\FormType';
+        } else {
+            // not using the class name is deprecated since Symfony 2.8 and
+            // is only used for backwards compatibility with older versions
+            // of the Form component
+            $type = 'form';
+        }
+
+        return $this->container->get('form.factory')->createBuilder($type, $data, $options);
     }
 
     /**