diff --git a/book/security.rst b/book/security.rst
index 2e68e0c6c57..ffbd58bb316 100644
--- a/book/security.rst
+++ b/book/security.rst
@@ -450,16 +450,21 @@ Next, create the controller that will display the login form::
                 $error = $request->attributes->get(
                     SecurityContextInterface::AUTHENTICATION_ERROR
                 );
-            } else {
+            } elseif (null !== $session && $session->has(SecurityContextInterface::AUTHENTICATION_ERROR)) {
                 $error = $session->get(SecurityContextInterface::AUTHENTICATION_ERROR);
                 $session->remove(SecurityContextInterface::AUTHENTICATION_ERROR);
+            } else {
+                $error = '';
             }
+            
+            // last username entered by the user
+            $lastUsername = (null === $session) ? '' : $session->get(SecurityContextInterface::LAST_USERNAME);
 
             return $this->render(
                 'AcmeSecurityBundle:Security:login.html.twig',
                 array(
                     // last username entered by the user
-                    'last_username' => $session->get(SecurityContextInterface::LAST_USERNAME),
+                    'last_username' => $lastUsername,
                     'error'         => $error,
                 )
             );
@@ -1252,7 +1257,7 @@ this by creating a ``User`` class and configuring the ``entity`` provider.
 .. tip::
 
     A high-quality open source bundle is available that allows your users
-    to be stored via the Doctrine ORM or ODM. Read more about the `FOSUserBundle`_
+    to be stored in a database. Read more about the `FOSUserBundle`_
     on GitHub.
 
 With this approach, you'll first create your own ``User`` class, which will
diff --git a/book/testing.rst b/book/testing.rst
index 0e53f1dfb2f..d5dcd0c504d 100644
--- a/book/testing.rst
+++ b/book/testing.rst
@@ -501,6 +501,11 @@ force him with the ``followRedirects()`` method::
 
     $client->followRedirects();
 
+If you pass ``false`` to the ``followRedirects()`` method, the redirects 
+will no longer be followed::     
+
+    $client->followRedirects(false);
+
 .. index::
    single: Tests; Crawler
 
diff --git a/components/http_foundation/session_configuration.rst b/components/http_foundation/session_configuration.rst
index ca1332cfaa1..bcd992128eb 100644
--- a/components/http_foundation/session_configuration.rst
+++ b/components/http_foundation/session_configuration.rst
@@ -83,7 +83,8 @@ Example usage::
     use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;
     use Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler;
 
-    $storage = new NativeSessionStorage(array(), new PdoSessionHandler());
+    $pdo = new \PDO('mysql:dbname=testdb;host=127.0.0.1');
+    $storage = new NativeSessionStorage(array(), new PdoSessionHandler($pdo));
     $session = new Session($storage);
 
 Configuring PHP Sessions
diff --git a/cookbook/assetic/uglifyjs.rst b/cookbook/assetic/uglifyjs.rst
index 19413842ca9..1c0d4d11a58 100644
--- a/cookbook/assetic/uglifyjs.rst
+++ b/cookbook/assetic/uglifyjs.rst
@@ -232,15 +232,16 @@ helper:
 
     .. code-block:: html+jinja
 
-        {% stylesheets '@AcmeFooBundle/Resources/public/css/*' filter='uglifycss' %}
+        {% stylesheets 'bundles/AcmeFoo/css/*' filter='uglifycss' filter='cssrewrite' %}
              <link rel="stylesheet" href="{{ asset_url }}" />
         {% endstylesheets %}
 
     .. code-block:: html+php
 
         <?php foreach ($view['assetic']->stylesheets(
-            array('@AcmeFooBundle/Resources/public/css/*'),
-            array('uglifycss')
+            array('bundles/AcmeFoo/css/*'),
+            array('uglifycss'),
+            array('cssrewrite')
         ) as $url): ?>
             <link rel="stylesheet" href="<?php echo $view->escape($url) ?>" />
         <?php endforeach; ?>
diff --git a/cookbook/security/voters_data_permission.rst b/cookbook/security/voters_data_permission.rst
index 7e2db803b36..f6f52904f7a 100644
--- a/cookbook/security/voters_data_permission.rst
+++ b/cookbook/security/voters_data_permission.rst
@@ -204,20 +204,16 @@ from the security context is called.
 
     class PostController extends Controller
     {
-        public function showAction()
+        public function showAction($id)
         {
             // get a Post instance
             $post = ...;
-
+            
             // keep in mind, this will call all registered security voters
             if (false === $this->get('security.context')->isGranted('view', $post)) {
                 throw new AccessDeniedException('Unauthorised access!');
             }
 
-            $product = $this->getDoctrine()
-                ->getRepository('AcmeStoreBundle:Post')
-                ->find($id);
-
             return new Response('<h1>'.$post->getName().'</h1>');
         }
     }
diff --git a/cookbook/service_container/scopes.rst b/cookbook/service_container/scopes.rst
index 657ac81284f..cf338caff60 100644
--- a/cookbook/service_container/scopes.rst
+++ b/cookbook/service_container/scopes.rst
@@ -281,10 +281,10 @@ argument is the ``ClientConfiguration`` object:
         <!-- src/Acme/HelloBundle/Resources/config/services.xml -->
         <services>
             <service id="my_mailer"
-                class="Acme\HelloBundle\Mail\Mailer"
-                scope="client"
-            />
-            <argument type="service" id="client_configuration" />
+                    class="Acme\HelloBundle\Mail\Mailer"
+                    scope="client">
+                    <argument type="service" id="client_configuration" />
+            </service>
         </services>
 
     .. code-block:: php