public ActionResult CreateComment(Comment comment)
 {
     if (ModelState.IsValid)
     {
         //Select the gamer based on logged in usr name
         comment.GamerId = db.Gamers.First(x => User.Identity.Name == x.Name).GamerId;
         db.Comments.Add(comment);
         db.SaveChanges();
     }
     return RedirectToAction("Details", new { id = comment.GameReviewId });
 }
 //overload for more detail
 private ActionResult RedirectToCommentOrigin(string orgin, Comment comment)
 {
     return RedirectToAction("Details", orgin, new {id = orgin == "GameReviews" ? comment.GameReviewId : comment.GamerId});
 }