public IActionResult SetSecondaryEpaoEffectiveToDate()
        {
            var mergeRequest = _mergeSessionService.GetMergeRequest();

            var viewModel = new SetSecondaryEpaoEffectiveToDateViewModel(mergeRequest.SecondaryEpao, mergeRequest.SecondaryEpaoEffectiveTo);

            return(View(viewModel));
        }
        public IActionResult SetSecondaryEpaoEffectiveToDate(SetSecondaryEpaoEffectiveToDateViewModel viewModel)
        {
            if (!ModelState.IsValid)
            {
                return(View(viewModel));
            }

            var mergeRequest = _mergeSessionService.GetMergeRequest();

            var updated = mergeRequest.SetSecondaryEpaoEffectiveToDate(viewModel.Day, viewModel.Month, viewModel.Year);

            if (!updated)
            {
                return(View(viewModel));
            }

            _mergeSessionService.UpdateMergeRequest(mergeRequest);

            return(RedirectToAction(nameof(MergeOverview)));
        }