public ActionResult HandlingPlan(int patientId, int treeId)
        {
            var patient = patientRepository.GetPatient(patientId);

            List<Solution> solutions = new List<Solution>();
            solutions.Add(treeRepository.GetHandlingPlan(patientId, treeId));

            SolutionsVM solutionsVM = new SolutionsVM
            {
                Patient = patient,
                Solutions = solutions
            };
            return View("SolutionSet", solutionsVM);
        }
        public ActionResult HandlingPlanSet(int patientId)
        {
            var patient = patientRepository.GetPatient(patientId);

            SolutionsVM solutionsVM = new SolutionsVM
            {
                Patient = patient,
                Solutions = new List<Solution>()
            };

            foreach(var tree in db.Trees.ToList())
            {
                var solution = treeRepository.GetHandlingPlan(patientId, tree.ID);
                solutionsVM.Solutions.Add(solution);
            }
            return View("SolutionSet",solutionsVM);
        }