--
-- acs_event__activity_set/2
--
create or replace function acs_event__activity_set(
  integer,
  integer
) returns int4 as $$

declare
        activity_set__event_id        alias for $1;
        activity_set__activity_id     alias for $2;
begin
        update acs_events
        set    activity_id = activity_set__activity_id
        where  event_id    = activity_set__event_id;

	return 0;

end;$$ language plpgsql;