DELETE FROM action.survey WHERE owner IN
(SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del);
+DELETE FROM permission.usr_perm_map WHERE usr IN
+(SELECT id FROM actor.usr WHERE home_ou IN (SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del));
+
+DELETE FROM permission.usr_grp_map WHERE usr IN
+(SELECT id FROM actor.usr WHERE home_ou IN (SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del));
+
COMMIT;
DROP INDEX actor.tmp_addr_replaces;