public bool Insert(RentalRequests entity) { try { bool isSuccess; using (var rentalRequestRepository = new RentalRequestRepository()) { isSuccess = rentalRequestRepository.Insert(entity); } return(isSuccess); } catch (Exception ex) { LogHelper.Log(LogTarget.File, ExceptionHelper.ExceptionToString(ex), true); throw new Exception("CarRental.BusinessLogic.Concretes: " + entity.GetType().ToString() + "::Insert:Error occured.", ex); } }