public async Task<ActionResult> WorkingHours(IList<WorkingHoursView> workingHours)
        {
            var workingHoursList = new List<WorkingHours>();

            foreach (var input in workingHours)
            {
                if (input.LunchBreak == true)
                {
                    workingHoursList.Add(new WorkingHours
                    {
                        WeekDayId = input.WeekdayId,
                        StartTime = input.StartTime,
                        EndTime = input.LunchStart
                    });

                    workingHoursList.Add(new WorkingHours
                    {
                        WeekDayId = input.WeekdayId,
                        StartTime = input.LunchEnd,
                        EndTime = input.EndTime
                    });
                }
                else
                {
                    workingHoursList.Add(new WorkingHours
                    {
                        WeekDayId = input.WeekdayId,
                        StartTime = input.StartTime,
                        EndTime = input.EndTime
                    });
                }
            }

            int? workingHoursId = null;
            foreach (var schedule in workingHoursList)
            {
                workingHoursId = await _salaryRepository.InsertWorkingHours((Weekday)schedule.WeekDayId, schedule.StartTime,
                    schedule.EndTime, workingHoursId);
            }

            var sessionId = _sessionManager.GetSessionId(Request, Response);

            if (workingHoursId.HasValue)
            {
                await _salaryRepository.AddWorkingScheduleToLatestSalaryDetail(sessionId, workingHoursId.Value);
            }

            return RedirectToAction("Index");
        }