public function searchCityAjax()
    {
        $country = $this->getPosted('country');
        $state_id = $this->getPosted('state_id');

        if (empty($country) || empty($state_id)) {
            return array();
        }

        $conditions = array(
            'status' => 1,
            'state_status' => 1,
            'country_status' => 1,
            'country' => $country,
            'state_id' => $state_id,
        );

        return (array) $this->city->getList($conditions);
    }