public ActionResult Create(Issue issue)
        {
            if (ModelState.IsValid)
            {
                db.Issues.Add(issue);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            ViewBag.SeriesID = new SelectList(db.Series, "SeriesID", "name", issue.SeriesID);
            return View(issue);
        }
 public ActionResult Edit(Issue issue)
 {
     if (ModelState.IsValid)
     {
         db.Entry(issue).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     ViewBag.SeriesID = new SelectList(db.Series, "SeriesID", "name", issue.SeriesID);
     return View(issue);
 }