kpsul/bda/templates/bda-unpaid.html

{% extends "base_title.html" %}

{% block realcontent %}
    <h2>Impayés</h2>
    <textarea style="width: 100%; height: 100px; margin-top: 10px;">
{% for participant in unpaid %}{{ participant.user.email }}, {% endfor %}</textarea>
{% endblock %}