public ActionResult Create(NewBookEntry newBook)
        {
            if (ModelState.IsValid)
                {

                    db.NewBookEntries.Add(newBook);

                    db.SaveChanges();

                    if (User.IsInRole("Admin"))
                    {
                        return RedirectToAction("Index");
                    }
                    else
                    {
                        return RedirectToAction("MyBooks");
                    }
                }

                else
                   return View(newBook);
        }
        public ActionResult Edit(int id,NewBookEntry bookcondition)
        {
            try
            {
                var book = db.NewBookEntries.Find(id);

                UpdateModel(book);
                db.SaveChanges();

                if (User.IsInRole("Admin"))
                {
                    return RedirectToAction("Index");
                }
                else
                {
                    return RedirectToAction("MyBooks");
                }
            }
            catch
            {
                ModelState.AddModelError("", "Edit Failure, see inner exception");
                return View();
            }
        }