public async Task <ActionResult <AirlineViewModel> > Update(AirlineViewModel airline)
        {
            var response = await _airlineService.Update(airline.ToModel());

            if (response != BusinessLogic.Enums.StatusCode.Updated)
            {
                _logger.LogError($"Airline {airline.Name} not Updated.");
            }

            return(response == BusinessLogic.Enums.StatusCode.Created
                ? (ActionResult <AirlineViewModel>)Ok()
                : Conflict());
        }