@since: bbPress (r2855)
Description
bbp_update_topic_forum_id()

Update the topic’s forum id

Source: bp-forums/topics/functions.php:2460

bbp_update_reply_forum_id()

Update the reply with its forum id it is in

Source: bp-forums/replies/functions.php:1072

bbp_update_reply_topic_id()

Update the reply with its topic id it is in

Source: bp-forums/replies/functions.php:1121