public ActionResult Create(UsersInRole usersinrole)
        {
            if (ModelState.IsValid)
            {
                db.UsersInRoles.Add(usersinrole);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            ViewBag.RoleId = new SelectList(db.Roles, "RoleId", "RoleName", usersinrole.RoleId);
            ViewBag.UserId = new SelectList(db.Users, "UserId", "UserName", usersinrole.UserId);
            return View(usersinrole);
        }
 public ActionResult Edit(UsersInRole usersinrole)
 {
     if (ModelState.IsValid)
     {
         db.Entry(usersinrole).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     ViewBag.RoleId = new SelectList(db.Roles, "RoleId", "RoleName", usersinrole.RoleId);
     ViewBag.UserId = new SelectList(db.Users, "UserId", "UserName", usersinrole.UserId);
     return View(usersinrole);
 }