1 CREATE OR REPLACE FUNCTION asset.acp_location_fixer()
6 IF (TG_OP = 'UPDATE') THEN
7 IF NEW.location = OLD.location AND NEW.call_number = OLD.call_number AND NEW.circ_lib = OLD.circ_lib THEN
11 SELECT INTO new_copy_location acpl.id FROM asset.copy_location acpl JOIN actor.org_unit_ancestors_distance((SELECT owning_lib FROM asset.call_number WHERE id = NEW.call_number)) aouad ON acpl.owning_lib = aouad.id WHERE name = (SELECT name FROM asset.copy_location WHERE id = NEW.location) ORDER BY distance LIMIT 1;
12 IF new_copy_location IS NULL THEN
13 SELECT INTO new_copy_location acpl.id FROM asset.copy_location acpl JOIN actor.org_unit_ancestors_distance(NEW.circ_lib) aouad ON acpl.owning_lib = aouad.id WHERE name = (SELECT name FROM asset.copy_location WHERE id = NEW.location) ORDER BY distance LIMIT 1;
15 IF new_copy_location IS NOT NULL THEN
16 NEW.location = new_copy_location;
22 DROP TRIGGER IF EXISTS acp_location_fixer_trig ON asset.copy;
24 CREATE TRIGGER acp_location_fixer_trig
25 BEFORE INSERT OR UPDATE OF location, call_number, circ_lib ON asset.copy
26 FOR EACH ROW EXECUTE PROCEDURE asset.acp_location_fixer();