public virtual ActionResult ManualAssessment(int id)
        {
            var target = CurrentUser.Assesments.SingleOrDefault(assessment => assessment.ProjectId == id);

            ManualAssessmentViewModel viewModel = new ManualAssessmentViewModel();
            var alternatives = target.Project.Alternatives;
            var factors = target.Project.Factors;

            foreach (var alternative in alternatives.OrderBy(x => x.AlternativeId))
            {
                foreach (var factor in factors.OrderBy(x => x.FactorId))
                {
                    viewModel.Items.Add(new ManualAssessmentViewModelItem()
                    {
                        AlternativeId = alternative.AlternativeId,
                        AlternativeName = alternative.ToString(),
                        FactorId = factor.FactorId,
                        FactorName = factor.ToString()
                    });
                }
            }

            return View(viewModel);
        }
        public virtual ActionResult ManualAssessment(int id, ManualAssessmentViewModel viewModel)
        {
            var target = CurrentUser.Assesments.SingleOrDefault(assessment => assessment.ProjectId == id);

            if (ModelState.IsValid)
            {
                target.Items.Clear();
                target.Items = viewModel.Items.Select(item => new ExpertAssessmentItem()
                {
                    AlternativeId = item.AlternativeId,
                    FactorId = item.FactorId,
                    Points = item.GetPoints()
                }).ToList();
                _projectService.Update(target.Project);
                return RedirectToAction(MVC.Assessments.Details(id));
            }

            foreach (var item in viewModel.Items)
            {
                item.AlternativeName = target.Project.Alternatives.First(x => x.AlternativeId == item.AlternativeId).AlternativeName;
                item.FactorName = target.Project.Factors.First(x => x.FactorId == item.FactorId).FactorName;
            }

            return View(viewModel);
        }