$def with (list, check_owner=True, owns_page=False) $var title: $list.name $ is_owner = owns_page $ username = ctx.user and ctx.user['key'].split('/')[-1] $if check_owner and username: $ is_owner = username == list['key'].split('/')[2] $if check_owner and is_owner: $:get_mybooks_template(username, 'list', list) $else: $:render_template("type/list/view_body", list, is_owner)