class UserActions(HasManyView):
    def index(self):
        page = int(request.args.get('page', PAGE))
        per_page = int(request.args.get('per_page', PER_PAGE))
        mandate = request.args.get('mandate', MANDATE)
        rel_spec = parse_mandate(mandate)
        results = self.obj.find(self.spec,
                                self.rel_name,
                                rel_spec,
                                page,
                                per_page)
        results.map(
            lambda repr_: representation.render(self.obj, repr_, self.rel_name)
        )
        results.map(
            obj = lookup_entity(res['type'])
            spec = select(repr_, obj.keys)
            lambda res: res['uris']['obj'] = url_for_obj(lookup_entity(res['type']), **spec)
        )
        return results