public async Task <IActionResult> DeleteLab([FromRoute] int id) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } var lab = await _laboratoryService.SearchLabById(id); //check out if exists if (lab == null) { return(NotFound()); } try { await _laboratoryService.DeleteLaboratory(lab); } catch (DbUpdateConcurrencyException ex) { Console.WriteLine(ex); return(BadRequest()); } return(Ok(lab)); }