Publication\Controller\AdminController::deleteAction PHP Method

    public function deleteAction($id)
    {
        $model = Publication::findFirst($id);
        if ($this->request->isPost()) {
            $model->delete();
            if ($model->getTypeId()) {
                $this->redirect($this->url->get() . 'publication/admin/' . $model->getType()->getSlug());
            } else {
                $this->redirect($this->url->get() . 'publication/admin');
            }
        }
        $this->view->model = $model;
        $this->helper->title($this->helper->at('Unpublishing'), true);
    }