$loginManager->logInUser($firewallName, $this->user);
// save the login token into the session and put it in a cookie
- $container->get('session')->set('_security_'.$firewallName, serialize($container->get('security.token_storage')->getToken()));
+ $container->get('session')->set('_security_' . $firewallName, serialize($container->get('security.token_storage')->getToken()));
$container->get('session')->save();
$session = $container->get('session');