Admin_MultidateController::removeAction PHP Метод

    public function removeAction()
    {
        $articleDateTimeId = $this->_request->getParam('id');
        $repo = $this->_helper->entity->getRepository('Newscoop\\Entity\\ArticleDatetime');
        $repo->deleteById($articleDateTimeId);
        echo json_encode(array('code' => 200));
        die;
    }