public async Task <IActionResult> ModifyStewardess(long id, [FromBody] StewardessDTO stewardess) { if (!ModelState.IsValid) { return(BadRequest() as IActionResult); } var entity = await service.UpdateStewardessInfoAsync(id, mapper.Map <Stewardess>(stewardess)); return(entity == null?StatusCode(304) as IActionResult : Ok(mapper.Map <StewardessDTO>(entity))); }