@Effect()
    loadService$ = this.actions$.ofType(servicesActions.LOAD_ONE_SERVICE)
    .pipe(
      switchMap(() => this.store.select(fromSelect.getSelectedService)),
      switchMap(({merchantId, ova}) => this.appservice.getServiceById(merchantId, ova)),
      map(service => new servicesActions.LoadServiceSuccess(service)),
      catchError(error => of(new servicesActions.LoadServiceFail(error)))
    );