public ActionResult Edit(Blogs blog)
        {
            if (ModelState.IsValid)
            {
                string result = dao.UpdateData(blog);
                TempData["updateResult"] = result;
                ModelState.Clear();

                return(RedirectToAction("List"));
            }
            else
            {
                ModelState.AddModelError("", "Error in saving data");
                return(View());
            }
        }