  </div>
        </form>
      </div>
    {% endif %}

    <div class="tab-pane" id="history">
      {% format_last_changes_content last_changes=last_changes user=user %}
      <a class="btn btn-primary" href="{% url 'changes' path=object.get_url_path %}">{% translate "Browse all component changes" %}</a>
    </div>

    {% if announcement_form %}
      <div class="tab-pane" id="announcement">
        <form action="{% url 'announcement' path=object.get_url_path %}" method="post">
          <div class="panel