public IActionResult CheckedOut(string id, string thisBookId)
        {
            PatronsBooks newPatronsBooks = new PatronsBooks(id);

            newPatronsBooks.ThisBook(thisBookId);
            int  properId = Int32.Parse(thisBookId);
            Book newBook  = Book.Find(properId);

            newPatronsBooks.patron.CheckOut(newBook);
            return(View("Success", newPatronsBooks));
        }
        public IActionResult CheckOut(string patron)
        {
            PatronsBooks newPatronsBooks = new PatronsBooks(patron);

            return(View(newPatronsBooks));
        }