<a
  class="nav-item nav-link {% if active %}active{% endif %}"
  id="{{ section.schedule.section.slug }}-{{ timetable.day.date|date:"l"|lower}}-tab"
  data-toggle="tab" href="#{{section.schedule.section.slug}}-{{ timetable.day.date|date:"l"|lower}}"
  role="tab"
  aria-controls="{{section.schedule.section.slug}}-{{ timetable.day.date|date:"l"|lower}}"
  aria-selected="{% if active %}true{% else %}false{% endif %}">
  {{ label }}
</a>