modoboa/templates/admin/extensions.html

{% extends "admin/settings_header.html" %}{% load i18n %}
{% block pagetitle %}{% trans "Extensions" %}{% endblock %}
{% block apparea %}
<form method="POST" action="{% url admin.views.saveextensions %}">
  {{ extensions|safe }}
</form>
<a href="#" class="btn btn-primary" id="update" name="update">{% trans 'Save' %}</a>
{% endblock %}