Add appconf requirement.

[xnet] / xnet / events / templates / events / index.html

{% extends "events/base.html" %}

{% block content %}
<ul>
{% for event in events %}
    <li>
        <a href="{% url 'events:event-view' event.pk %}">{{event.main_description.name}}</a>
    </li>
{% endfor %}
</ul>
{% endblock %}