`frameworkcode` varchar(4) NOT NULL default '',
`seealso` varchar(255) default NULL,
`link` varchar(80) default NULL,
- `defaultvalue` text,
+ `defaultvalue` text default NULL,
PRIMARY KEY (`frameworkcode`,`tagfield`,`tagsubfield`),
KEY `kohafield_2` (`kohafield`),
KEY `tab` (`frameworkcode`,`tab`),