* In the old version go to webtools

* do a "XML Export Data All", save the files, make another copy to work with

* Go to "Check/Update Database"

* Remove all tables

* stop OfBiz

* Upgrade the OfBiz code

* ant build the source

* Install the seed data - (java -jar ofbiz.jar -install seed)

* start OfBiz

* Login with the default admin account/passwd

* go to webtools/"Check/Update Database"

* Remove all primary keys

* Remove all Foreign Keys

* "XML Data Import Dir" - point it to the working XML dump files you created at the beginning

** Keep running this on the same directory with "Delete Files Afterwards?" checked.

*** You can do a ls on the dir to see the progress

** When it's done you can create the primary keys and foreign keys again.

* Take a look around and see if all the data is there as you expect