public ActionResult Create(Selection model, FormCollection collection)
        {
            try
            {
                if (ModelState.IsValid)
                {
                    Repository.Add(model);
                    Repository.Save();
                    return RedirectToAction("Index", new { id = model.FieldId });
                }
                return View(model);
            }
            catch
            {
                Selection model2 = new Selection();
                model2.FieldId = model.FieldId;

                return View(model2);
            }
        }
 public void Delete(Selection item)
 {
     db.Selections.Remove(item);
 }
 //
 // GET: /Selections/Create
 public ActionResult Create(int id)
 {
     Selection model = new Selection();
     model.FieldId = id;
     return View(model);
 }
 //
 // Insert/Delete Methods
 public void Add(Selection item)
 {
     db.Selections.Add(item);
 }