public ActionResult Edit(int?id)
        {
            var userId = User.Identity.GetUserId();

            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Project project = db.Projects.Find(id);

            if (project == null)
            {
                return(HttpNotFound());
            }
            if (DecisionHelper.ProjectIsEditableByUser(project))
            {
                return(View(project));
            }

            return(RedirectToAction("AccessViolation, Admin"));
        }