private void onCommentChanged(GwtConversation conversation, Comment comment, Map properties) {
conversation.getProject().updateHomepage(comment.getParent(), false);
if (comment.isPublished() && properties.containsKey("published")) {
subscriptionService.notifySubscribers(
comment.getParent(),
"New comment posted by " + comment.getAuthorLabel(),
conversation.getProject(),
null);
}
}
