ss %}
{% for addon in addons %}
  {% case addon %}
  {% when 'about' %}
     {% include components/about.html %}
  {% when 'newsletter' %}
    {% include pro/newsletter.html %}
  {% when 'related' %}
    {% include components/related-posts.html post=post %}
  {% when 'random' %}
    {% include pro/random-posts.html post=post %}
  {% else %}
  {% endcase %}
{% endfor %}
