<configure
    xmlns="http://namespaces.zope.org/zope"
    xmlns:genericsetup="http://namespaces.zope.org/genericsetup"
    i18n_domain="ftw.book">

    <genericsetup:upgradeSteps
        source="0.3"
        destination="2.2"
        profile="ftw.book:default">

        <genericsetup:upgradeStep
            title="Migrate book metadata to attribute storage."
            handler=".upgrades.migrate_book_storage"
            />

    </genericsetup:upgradeSteps>

</configure>
