accept multiple vendor uids in OrderData.__init__
accept multiple vendor uids in OrderData.__init__

TheVirtualLtd/bda.plone.orders,andreesg/bda.plone.orders,andreesg/bda.plone.orders,TheVirtualLtd/bda.plone.orders,TheVirtualLtd/bda.plone.orders,andreesg/bda.plone.orders