/**
  * DELETE /api/v1/currencies/%id
  * Delete the currency
  *
  * @return Api_Controller_Response_Result
  * @throws Api_Exception_NotFound
  */
 public function deleteAction()
 {
     $currency = $this->_service->findById($this->_request->getId());
     if (!$currency) {
         throw new Api_Exception_NotFound();
     }
     $this->_service->delete($currency);
     return $this->_createResult([$currency], null, Api_Controller_Response_Result::NO_CONTENT);
 }