User Controller

UserController.php

class UserController extends Controller

{

   public function indexAction()

   {

       // All 3 return the "default" entity manager

       $em = $this->getDoctrine()->getManager();

       $em = $this->getDoctrine()->getManager('default');

       $em = $this->get('doctrine.orm.default_entity_manager');



       // Both of these return the "database2" entity manager

       $anotherEm = $this->getDoctrine()->getManager('database2');

       $anotherEm = $this->get('doctrine.orm.database2_entity_manager');

   }

}