update acs_objects
set context_id = :dest_forum_id
where context_id = :forum_id
and (object_type = 'acs_message' or
object_type = 'bboard_category')
update bboard_forum_message_map
set forum_id = :dest_forum_id
where forum_id = :forum_id
update bboard_categories
set forum_id = :dest_forum_id
where forum_id = :forum_id