public ActionResult Delete(int id, Blog blog)
 {
     try
     {
         using (var db = new BlogDataEntities())
         {
             db.Entry(blog).State = System.Data.EntityState.Deleted;
             db.SaveChanges();
         }
         return RedirectToAction("Index");
     }
     catch
     {
         return View();
     }
 }
        public ActionResult Create(Blog blog)
        {
            try
            {
                using (var db = new BlogDataEntities())
                {
                    db.Blogs.Add(blog);
                    db.SaveChanges();
                }

                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }