public ActionResult Downvote(int id)
{
Submission submission = db.Submissions.Find(id);
string username = User.Identity.Name;
if (submission.UserAlreadyVoted(username) && !User.IsInRole("Administrator"))
{
return(redirectToVoteNotAllowed(submission));
}
submission.RememberVoter(username);
submission.Downvote();
db.Entry(submission).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Details", new { id = submission.SubmissionID }));
}
