From 1b2e8e221ae2ea67d4b76ffcf5f3d835757ee813 Mon Sep 17 00:00:00 2001
From: dbwells <dbwells@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Tue, 18 Jan 2011 18:06:00 +0000
Subject: [PATCH] Auto-generation of placeholder barcodes approved for backport

git-svn-id: svn://svn.open-ils.org/ILS/trunk@19190 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql b/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql
index a66c3b7bb5..193f19d1cb 100644
--- a/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql
+++ b/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql
@@ -31,7 +31,7 @@ UPDATE biblio.record_entry SET marc = '<record xmlns="http://www.loc.gov/MARC21/
 
 -- Highest-numbered individual upgrade script incorporated herein:
 
-INSERT INTO config.upgrade_log (version) VALUES ('0474');
+INSERT INTO config.upgrade_log (version) VALUES ('0475');
 
 -- Push the auri sequence in case it's out of date
 -- Add 2 as the sequence value must be 1 or higher, and seed is -1
@@ -19019,6 +19019,20 @@ WHERE NOT EXISTS (
     SELECT 1 FROM acq.lineitem_marc_attr_definition WHERE code = 'upc'
 );  
 
+-- '@@' auto-placeholder barcode support
+CREATE OR REPLACE FUNCTION asset.autogenerate_placeholder_barcode ( ) RETURNS TRIGGER AS $f$
+BEGIN
+	IF NEW.barcode LIKE '@@%' THEN
+		NEW.barcode := '@@' || NEW.id;
+	END IF;
+	RETURN NEW;
+END;
+$f$ LANGUAGE PLPGSQL;
+
+CREATE TRIGGER autogenerate_placeholder_barcode
+	BEFORE INSERT OR UPDATE ON asset.copy
+	FOR EACH ROW EXECUTE PROCEDURE asset.autogenerate_placeholder_barcode();
+
 COMMIT;
 
 -- Some operations go outside of the transaction, because they may
-- 
2.11.0