{% for url in urlset %}
{% unless url.sitemap.noindex != null %}
  <url>
    <loc>{{site.production_url}}{{ url.url }}</loc>
    <lastmod>{% unless url.date == null %}{{ url.date | date_to_xmlschema }}{% else %}{{ site.time | date_to_xmlschema }}
    {% endunless %}</lastmod><changefreq>monthly</changefreq>
    <priority>{% unless url.sitemap.priority %}0.5{% else %}{{url.sitemap.priority}}{% endunless %}</priority>
  </url>{% endunless %}
{% endfor %}
{% assign urlset = nil %}