public function executeLogout($request)
{
$user = $this->getUser();
$this->form = $form = new LogoutForm();
if ($request->getMethod() == sfRequest::POST) {
$form->bind($request->getPostParameters());
if ($form->isValid() && $user->isAuthenticated()) {
$user->remember(true);
// also known as "forget"
$user->setAuthenticated(false);
$this->redirect('@root');
}
}
}
