{% else %}
<form action="{% url catalogue.views.book_sets book.slug %}" method="POST" accept-charset="utf-8" class="cuteform">
<ol>
<li>{{ form.set_ids }}</li>
{% else %}
<form action="{% url catalogue.views.book_sets book.slug %}" method="POST" accept-charset="utf-8" class="cuteform">
<ol>
<li>{{ form.set_ids }}</li>