Minor - adding dumper use dump($variable); in the controllers.

app/AppKernel.php

@@ -171,6 +171,7 @@ class AppKernel extends Kernel
             $bundles[] = new Doctrine\Bundle\FixturesBundle\DoctrineFixturesBundle();
             $bundles[] = new Elao\WebProfilerExtraBundle\WebProfilerExtraBundle();
             $bundles[] = new Jns\Bundle\XhprofBundle\JnsXhprofBundle();
+            $bundles[] = new Symfony\Bundle\DebugBundle\DebugBundle();
         }
 
         return $bundles;