message: transaction service - add 'pricingModel' to projection
diff: @@ -540,7 +540,8 @@ export default class TransactionService {
  'stop.totalDurationSecs', 'stop.totalInactivitySecs', 'stop.extraInactivitySecs', 'stop.pricingSource', 'stop.signedData',
  'stop.tagID', 'stop.tag.visualID', 'stop.tag.description', 'billingData.stop.status', 'billingData.stop.invoiceID', 'billingData.stop.invoiceItem',
  'billingData.stop.invoiceStatus', 'billingData.stop.invoiceNumber',
  - 'carID' ,'carCatalogID', 'carCatalog.vehicleMake', 'carCatalog.vehicleModel', 'carCatalog.vehicleModelVersion'
  + 'carID' ,'carCatalogID', 'carCatalog.vehicleMake', 'carCatalog.vehicleModel', 'carCatalog.vehicleModelVersion',
  + 'pricingModel'
  ]
  );
  UtilsService.assertObjectExists(action, transaction, `Transaction ID '${filteredRequest.ID}' does not exist`,
  