Merge pull request #258 from grunch/master

ob_end_clean() function in "from flat php to symfony2"

Author: weaverryan

book/from_flat_php_to_symfony2.rst

@@ -508,7 +508,7 @@ incidentally, acts quite a bit like the Symfony2 templating engine:
  {
  ob_start();
  require $path;
- $html = ob_end_clean();
+ $html = ob_get_clean();
 
  return $html;
  }
@@ -550,7 +550,7 @@ them for you. Here's the same sample application, now built in Symfony2:
  {
  public function listAction()
  {
- $blogs = $this->container->get('doctrine.orm.entity_manager')
+ $blogs = $this->get('doctrine')->getEntityManager()
  ->createQuery('SELECT b FROM AcmeBlog:Blog b')
  ->execute();
 
@@ -559,7 +559,7 @@ them for you. Here's the same sample application, now built in Symfony2:
 
  public function showAction($id)
  {
- $blog = $this->container->get('doctrine.orm.entity_manager')
+ $blog = $this->get('doctrine')->getEntityManager()
  ->createQuery('SELECT b FROM AcmeBlog:Blog b WHERE id = :id')
  ->setParameter('id', $id)
  ->getSingleResult();