Use base templates

[tickle] / tickle / templates / tickle / area_breadcrumb.html

{% if area %}
  {% include 'tickle/area_breadcrumb.html' with area=area.parent is_parent=True %}
  >
  {% if is_parent %}
    <a href='{% url "tickle:area-detail" pk=area.pk %}'>{{ area.name }}</a>
  {% else %}
    {{ area.name }}
  {% endif %}
{% else %}
  <a href='{% url "tickle:area-list" %}'>All</a>
{% endif %}