def post_article(conn, user, title, link):
	article_id = str(conn.incr('article:'))

	voted = 'voted:' + article_id
	conn.sadd(voted, user)
	conn.expire(voted, ONE_WEEK_IN_SECONDS)

	now = time.time()
	article = 'article:' + article_id
	conn.hmser(article, {
		'title': title,
		'link': link,
		'poster': user,
		'time', now,
		'votes': 1,
	})
	conn.zadd('score:', article, now+VOTE_SCORE)
	conn.zadd('time:', article, now)

	returm article_id

