Update request on every request.

src/Payum/Silex/Action/GetHttpRequestAction.php

@@ -0,0 +1,31 @@
+<?php
+namespace Payum\Silex\Action;
+
+use Payum\Core\Bridge\Symfony\Action\GetHttpRequestAction as BaseGetHttpRequestAction;
+use Silex\Application;
+
+class GetHttpRequestAction extends BaseGetHttpRequestAction
+{
+    /**
+     * @var Application
+     */
+    private $app;
+
+    /**
+     * @param Application $app
+     */
+    public function __construct(Application $app)
+    {
+        $this->app = $app;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function execute($request)
+    {
+        $this->httpRequest = $this->app['request'];
+
+        parent::execute($request);
+    }
+}

src/Payum/Silex/PayumProvider.php

@@ -2,7 +2,6 @@
 namespace Payum\Silex;
 
 use Payum\Core\Bridge\Spl\ArrayObject;
-use Payum\Core\Bridge\Symfony\Action\GetHttpRequestAction;
 use Payum\Core\Bridge\Symfony\Action\ObtainCreditCardAction;
 use Payum\Core\Bridge\Symfony\Builder\HttpRequestVerifierBuilder;
 use Payum\Core\Bridge\Symfony\Builder\TokenFactoryBuilder;
@@ -15,6 +14,7 @@
 use Payum\Core\Payum;
 use Payum\Core\PayumBuilder;
 use Payum\Core\Reply\ReplyInterface;
+use Payum\Silex\Action\GetHttpRequestAction;
 use Silex\Application;
 use Silex\ControllerCollection;
 use Silex\ControllerProviderInterface;
@@ -37,10 +37,7 @@ public function register(Application $app)
                 'payum.template.obtain_credit_card' => '@PayumSymfonyBridge/obtainCreditCard.html.twig',
 
                 'payum.action.get_http_request' => function() use ($app) {
-                    $action = new GetHttpRequestAction();
-                    $action->setHttpRequest($app['request']);
-
-                    return $action;
+                    return new GetHttpRequestAction($app);
                 },
                 'payum.action.obtain_credit_card' => function(ArrayObject $config) use($app) {
                     $action = new ObtainCreditCardAction($app['form.factory'], $config['payum.template.obtain_credit_card']);