public ActionResult Create(SuggestionAdd newItem)
 {
     if (ModelState.IsValid)
     {
         SuggestionBase addItem = m.AddSuggestion(newItem);
         return(RedirectToAction("Index"));
     }
     else
     {
         return(RedirectToAction("Create"));
     }
 }
        public ActionResult Edit(int id, SuggestionEdit editItem)
        {
            if (ModelState.IsValid)
            {
                SuggestionBase editedItem = m.EditSuggestion(editItem);

                if (editedItem == null)
                {
                    return(RedirectToAction("index"));
                }
                else
                {
                    return(RedirectToAction("details", new { id = editedItem.Id }));
                }
            }
            else
            {
                return(RedirectToAction("index"));
            }
        }