make sure to wipe stickied_utc too

files/helpers/cron.py

@@ -214,6 +214,7 @@ def _delete_all_posts():
 		p.deleted_utc = int(time.time())
 		p.is_pinned = False
 		p.stickied = None
+		p.stickied_utc = None
 		g.db.add(p)
 
 		cache.delete_memoized(frontlist)

files/routes/admin.py

@@ -1345,8 +1345,11 @@ def remove_post(post_id, v):
 	post = get_post(post_id)
 	post.is_banned = True
 	post.is_approved = None
+
 	if not FEATURES['AWARDS'] or not post.stickied or not post.stickied.endswith(PIN_AWARD_TEXT):
 		post.stickied = None
+		post.stickied_utc = None
+
 	post.is_pinned = False
 	post.ban_reason = v.username
 	g.db.add(post)
@@ -1569,6 +1572,7 @@ def unsticky_comment(cid, v):
 			abort(403, "Can't unpin award pins!")
 
 		comment.stickied = None
+		comment.stickied_utc = None
 		g.db.add(comment)
 
 		ma=ModAction(

files/routes/comments.py

@@ -533,6 +533,7 @@ def unpin_comment(cid, v):
 			abort(403, "You can only unpin comments you have pinned!")
 
 		comment.stickied = None
+		comment.stickied_utc = None
 		g.db.add(comment)
 
 		if v.id != comment.author_id:

files/routes/posts.py

@@ -722,6 +722,7 @@ def delete_post_pid(pid, v):
 		p.deleted_utc = int(time.time())
 		p.is_pinned = False
 		p.stickied = None
+		p.stickied_utc = None
 
 		g.db.add(p)
 

files/routes/subs.py

@@ -824,6 +824,7 @@ def unpin_comment_mod(cid, v):
 		if not (comment.post.sub and v.mods(comment.post.sub)): abort(403)
 
 		comment.stickied = None
+		comment.stickied_utc = None
 		g.db.add(comment)
 
 		ma = SubAction(