public ActionResult Edit(BookModel model)
 {
     if (ModelState.IsValid)
     {
         var book = Mapper.Map<BookModel, Book>(model);
         new BookRepository().Save(book);
         return RedirectToAction("Index", "Home", new { message = (int)BooksListSuccessMessage.BookEditedSuccesfully });
     }
     return Edit(model.Id);
 }
 public ActionResult Add(BookModel model)
 {
     if (ModelState.IsValid)
     {
         var book = Mapper.Map<BookModel, Book>(model);
         new BookRepository().Insert(book);
         return RedirectToAction("Index", "Home", new { message = (int)BooksListSuccessMessage.BookAddedSuccesfully });
     }
     return Add();
 }