Hi! I cleaned up your code for you!

.gitignore

@@ -0,0 +1,50 @@
+# Compiled source #
+###################
+*.com
+*.class
+*.dll
+*.exe
+*.o
+*.so
+*.pyc
+
+# Numerous always-ignore extensions
+###################
+*.diff
+*.err
+*.orig
+*.log
+*.rej
+*.swo
+*.swp
+*.vi
+*~
+
+*.sass-cache
+# Folders to ignore
+###################
+.hg
+.svn
+.CVS
+# OS or Editor folders
+###################
+.DS_Store
+Icon?
+Thumbs.db
+ehthumbs.db
+nbproject
+.cache
+.project
+.settings
+.tmproj
+*.esproj
+*.sublime-project
+*.sublime-workspace
+# Dreamweaver added files
+###################
+_notes
+dwsync.xml
+# Komodo
+###################
+*.komodoproject
+.komodotools

book/controller.rst

@@ -420,7 +420,7 @@ object is the end-product of the internal sub-request::
         ));
 
         // further modify the response or return it directly
-        
+
         return $response;
     }
 
@@ -449,7 +449,7 @@ value to each variable.
     a shortcut for core Symfony2 functionality. A forward can be accomplished
     directly via the ``http_kernel`` service. A forward returns a ``Response``
     object::
-    
+
         $httpKernel = $this->container->get('http_kernel');
         $response = $httpKernel->forward('AcmeHelloBundle:Hello:fancy', array(
             'name'  => $name,
@@ -488,7 +488,7 @@ The Symfony templating engine is explained in great detail in the
 
     The ``renderView`` method is a shortcut to direct use of the ``templating``
     service. The ``templating`` service can also be used directly::
-    
+
         $templating = $this->get('templating');
         $content = $templating->render('AcmeHelloBundle:Hello:index.html.twig', array('name' => $name));
 
@@ -604,12 +604,12 @@ Let's show an example where we're processing a form submit::
     {
         if ('POST' === $this->get('request')->getMethod()) {
             // do some sort of processing
-            
+
             $this->get('session')->setFlash('notice', 'Your changes were saved!');
 
             return new RedirectResponse($this->generateUrl(...));
         }
-        
+
         return $this->render(...);
     }
 
@@ -628,7 +628,7 @@ could be used to render the message:
         {% endif %}
 
     .. code-block:: php
-    
+
         <?php if ($view['session']->hasFlash('notice') ?>
             <div class="flash-notice">
                 <?php echo $view['session']->getFlash('notice') ?>
@@ -652,7 +652,7 @@ headers and content that's sent back to the client::
 
     // create a simple Response with a 200 status code (the default)
     $response = new Response('Hello '.$name, 200);
-    
+
     // create a JSON-response with a 200 status code
     $response = new Response(json_encode(array('name' => $name)));
     $response->headers->set('Content-Type', 'application/json');

book/doctrine/dbal.rst

@@ -167,7 +167,7 @@ be added to all configured connections.
         </container>
 
     .. code-block:: php
-    
+
         // app/config/config.php
         $container->loadFromExtension('doctrine', array(
             'dbal' => array(

book/doctrine/model.rst

@@ -42,42 +42,42 @@ model. If you're building a content management system, then you will
 need a ``Page`` model.
 
 .. code-block:: php
-    
+
     <?php
-    
+
     namespace Blog;
-    
+
     class Post
     {
         private $title;
         private $body;
         private $createdAt;
         private $updatedAt;
-        
+
         public function __construct($title, $body)
         {
             $this->title     = $title;
             $this->body      = $body;
             $this->createdAt = new \DateTime();
         }
-        
+
         public function setTitle($title)
         {
             $this->title     = $title;
             $this->updatedAt = new \DateTime();
         }
-        
+
         public function setBody($body)
         {
             $this->body      = $body;
             $this->updatedAt = new \DateTime();
         }
-        
+
         public function getTitle()
         {
             return $this->title;
         }
-        
+
         public function getBody()
         {
             return $this->body;