Fix bug: TwigServiceProvider is broken if FormServiceProvider is registered.

src/Silex/Provider/TwigServiceProvider.php

@@ -94,7 +94,7 @@ class TwigServiceProvider implements ServiceProviderInterface
                     };
 
                     $app['twig.form.renderer'] = function ($app) {
-                        return new TwigRenderer($app['twig.form.engine'], $app['form.csrf_provider']);
+                        return new TwigRenderer($app['twig.form.engine'], $app['csrf.token_manager']);
                     };
 
                     $twig->addExtension(new FormExtension($app['twig.form.renderer']));

tests/Silex/Tests/Provider/TwigServiceProviderTest.php

@@ -12,6 +12,8 @@
 namespace Silex\Tests\Provider;
 
 use Silex\Application;
+use Silex\Provider\CsrfServiceProvider;
+use Silex\Provider\FormServiceProvider;
 use Silex\Provider\TwigServiceProvider;
 use Silex\Provider\AssetServiceProvider;
 use Symfony\Component\HttpFoundation\Request;
@@ -93,4 +95,16 @@ class TwigServiceProviderTest extends \PHPUnit_Framework_TestCase
 
         $this->assertEquals('Fabien', $app['twig']->render('hello'));
     }
+
+    public function testFormFactory()
+    {
+        $app = new Application();
+        $app->register(new FormServiceProvider());
+        $app->register(new CsrfServiceProvider());
+        $app->register(new TwigServiceProvider());
+
+        $this->assertInstanceOf('Twig_Environment', $app['twig'], 'Service twig is created successful.');
+        $this->assertInstanceOf('Symfony\Bridge\Twig\Form\TwigRendererEngine', $app['twig.form.engine'], 'Service twig.form.engine is created successful.');
+        $this->assertInstanceOf('Symfony\Bridge\Twig\Form\TwigRenderer', $app['twig.form.renderer'], 'Service twig.form.renderer is created successful.');
+    }
 }