CMF 1.3 Flexible Metadata patch preview
The gocept gmbh & co. kg sponsored this patch during customer work, it's made available to be reviewed by people using the CMF 1.3 from http://www.gocept.com/opensource
The patch makes it possible to configure arbitrary metadata within your portal and to have more fine grained constraints. It also gives you backwards compatibility within the default Dublincore metadata, so you (probably) won't loose any metadata on existing portals.
Feedback to [email protected]