protected function addCity()
    {
        $this->controlAccess('city_add');

        if ($this->city->add($this->getSubmitted())) {
            $url = "admin/settings/cities/{$this->data_country['code']}/{$this->data_state['state_id']}";
            $this->redirect($url, $this->text('City has been added'), 'success');
        }

        $this->redirect('', $this->text('City has not been added'), 'warning');
    }