Remove the view Registry_view and the action because it is useless. We have already the field destination_title on Assignment_view. And this field already make the link between the organisation and the person.
Remove the propertySheet CarporateRegistrationCode on the portal type Assignment. This PropertySheet is unless

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@22646 20353a03-c40f-0410-a6d1-a30d3c3de9de