tutorial-tour-list.txt

{% assign sorted_tour_posts = site.categories.tour | sort: 'num' %}
{% assign tour_posts_size = sorted_tour_posts | size %}

{% if tour_posts_size %}
  <ul>
    {% for pg in sorted_tour_posts %}
      {% if pg.language == page.language %}
        <li class="tour-of-scala {% if page.title == pg.title %} current-page {% endif %}">
          <a href="{{ pg.url }}">{{ pg.title }}</a>
        </li>
      {% endif %}
    {% endfor %}
  </ul>
{% else %} **ERROR**. Couldn't find the total number of pages in this set of tutorial articles. Have you declared the `outof` tag in your YAML front matter?
{% endif %}