diff --git a/src/Symfony/Component/Form/Extension/Core/Type/TextareaType.php b/src/Symfony/Component/Form/Extension/Core/Type/TextareaType.php
index 201e92cbdd..ce8618181b 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/TextareaType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/TextareaType.php
@@ -12,9 +12,19 @@
 namespace Symfony\Component\Form\Extension\Core\Type;
 
 use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\Form\FormInterface;
 
 class TextareaType extends AbstractType
 {
+    /**
+     * {@inheritdoc}
+     */
+    public function buildView(FormView $view, FormInterface $form)
+    {
+        $view->set('pattern', null);
+    }
+
     /**
      * {@inheritdoc}
      */
diff --git a/src/Symfony/Component/Form/FormFactory.php b/src/Symfony/Component/Form/FormFactory.php
index 6aa326711c..5b6305e387 100644
--- a/src/Symfony/Component/Form/FormFactory.php
+++ b/src/Symfony/Component/Form/FormFactory.php
@@ -220,6 +220,10 @@ class FormFactory implements FormFactoryInterface
 
         while (null !== $type) {
             if ($type instanceof FormTypeInterface) {
+                if ($type->getName() == $type->getParent($options)) {
+                    throw new FormException(sprintf('The form type name "%s" for class "%s" cannot be the same as the parent type.', $type->getName(), get_class($type)));
+                }
+
                 $this->addType($type);
             } else {
                 $type = $this->getType($type);
diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
index 9071292bf3..7cbce2de59 100644
--- a/src/Symfony/Component/HttpFoundation/Request.php
+++ b/src/Symfony/Component/HttpFoundation/Request.php
@@ -523,7 +523,8 @@ class Request
             if ($this->server->has('HTTP_CLIENT_IP')) {
                 return $this->server->get('HTTP_CLIENT_IP');
             } elseif (self::$trustProxy && $this->server->has('HTTP_X_FORWARDED_FOR')) {
-                return $this->server->get('HTTP_X_FORWARDED_FOR');
+                $clientIp = explode(',', $this->server->get('HTTP_X_FORWARDED_FOR'), 2);
+                return isset($clientIp[0]) ? trim($clientIp[0]) : '';
             }
         }
 
@@ -948,6 +949,24 @@ class Request
         $this->format = $format;
     }
 
+    public function setLocale($locale)
+    {
+        if (!$this->hasSession()) {
+            throw new \LogicException('Forward compatibility for Request::setLocale() requires the session to be set.');
+        }
+
+        $this->session->setLocale($locale);
+    }
+
+    public function getLocale()
+    {
+        if (!$this->hasSession()) {
+            throw new \LogicException('Forward compatibility for Request::getLocale() requires the session to be set.');
+        }
+
+        return $this->session->getLocale();
+    }
+
     /**
      * Gets the format associated with the request.
      *
diff --git a/tests/Symfony/Tests/Component/Form/AbstractLayoutTest.php b/tests/Symfony/Tests/Component/Form/AbstractLayoutTest.php
index 714fdfb543..85326a6ee0 100644
--- a/tests/Symfony/Tests/Component/Form/AbstractLayoutTest.php
+++ b/tests/Symfony/Tests/Component/Form/AbstractLayoutTest.php
@@ -1491,11 +1491,13 @@ abstract class AbstractLayoutTest extends \PHPUnit_Framework_TestCase
     {
         $form = $this->factory->createNamed('textarea', 'na&me', 'foo&bar', array(
             'property_path' => 'name',
+            'pattern' => 'foo',
         ));
 
         $this->assertWidgetMatchesXpath($form->createView(), array(),
 '/textarea
     [@name="na&me"]
+    [not(@pattern)]
     [.="foo&bar"]
 '
         );
diff --git a/tests/Symfony/Tests/Component/HttpFoundation/RequestTest.php b/tests/Symfony/Tests/Component/HttpFoundation/RequestTest.php
index 4e1ab4a02a..cde875a4c2 100644
--- a/tests/Symfony/Tests/Component/HttpFoundation/RequestTest.php
+++ b/tests/Symfony/Tests/Component/HttpFoundation/RequestTest.php
@@ -544,6 +544,8 @@ class RequestTest extends \PHPUnit_Framework_TestCase
             array('88.88.88.88', true, '127.0.0.1', null, '88.88.88.88'),
             array('::1', false, '::1', null, null),
             array('2620:0:1cfe:face:b00c::3', true, '::1', '2620:0:1cfe:face:b00c::3', null),
+            array('2620:0:1cfe:face:b00c::3', true, '::1', null, '2620:0:1cfe:face:b00c::3, ::1'),
+            array('88.88.88.88', true, '123.45.67.89', null, '88.88.88.88, 87.65.43.21, 127.0.0.1'),
         );
     }