Added character comments

mixins/Comments.pixy

@@ -8,14 +8,14 @@ component Comments(parent arn.PostParent, user *arn.User)
 					Postable(post.ToPostable(), user, "", "")
 			
 			if user != nil
-				if parent.IsLocked()
+				if arn.IsLocked(parent)
 					footer.footer.mountable
 						p.text-center= "This " + strings.ToLower(reflect.TypeOf(parent).Elem().Name()) + " is locked."
 				else
 					NewPostArea(user, "Comment")
 	
 				.buttons
-					if !parent.IsLocked()
+					if !arn.IsLocked(parent)
 						button.mountable.action(data-action="createPost", data-trigger="click", data-parent-type=reflect.TypeOf(parent).Elem().Name(), data-parent-id=parent.GetID())
 							Icon("mail-reply")
 							span Reply