public ActionResult Edit(Guid id)
        {
			User tUser = db.Users.Find(id);
			if (tUser != null)
			{
				EditUserModel user = new EditUserModel { UserId = id, Username = tUser.Username, Email = tUser.Email, IsApproved = tUser.IsApproved, ExtraField = tUser.ExtraField };
				return View(user);
			}
			return View(new EditUserModel());
        }
        public ActionResult Edit(EditUserModel user)
        {
            if (ModelState.IsValid)
            {
				Entities.User usr = db.Users.Find(user.UserId);

				usr.ExtraField = user.ExtraField;
				usr.Email = user.Email;
				usr.Username = user.Username;
				usr.IsApproved = user.IsApproved;

				db.SaveChanges();

                return RedirectToAction("Index");
            }
            return View(user);
        }