Couple more last minute postgres fixes.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@10819 b35dd754-fafc-0310-a699-88a17e54d16e

src/database/upgrade/18/openfire_postgresql.sql

 -- add isHidden column to mucService, with isHidden set to false by default
-ALTER TABLE mucService ADD COLUMN isHidden INTEGER DEFAULT 0 NOT NULL;
+ALTER TABLE mucService ADD COLUMN isHidden INTEGER;
+UPDATE mucService SET isHidden = 0;
 
 
-UPDATE jiveVersion set version=18 where name = 'openfire';
\ No newline at end of file
+UPDATE jiveVersion set version=18 where name = 'openfire';

src/database/upgrade/20/openfire_postgresql.sql

 -- add wildcard column to ofExtComponentConf
-ALTER TABLE ofExtComponentConf ADD COLUMN wildcard INTEGER DEFAULT 0 NOT NULL;
+ALTER TABLE ofExtComponentConf ADD COLUMN wildcard INTEGER;
+UPDATE ofExtComponentConf SET wildcard = 0;
 
 -- Update version
 UPDATE ofVersion SET version = 20 WHERE name = 'openfire';