public function cityName()
 {
     $city = City::find($this->city);
     if ($city) {
         return $city->name;
     }
     return null;
 }
 private function initCity()
 {
     if (!$this->type->isFinanceRequest() && !$this->type->isFeeRequest()) {
         return;
     }
     $inputData = $this->type->inputs();
     $cityId = $inputData['city'];
     $this->city = City::find($cityId);
     if (!$this->city) {
         throw new ProcessorException(ProcessorException::RC_NO_SUCH_CITY);
     }
 }