Misago/templates/_bootstrap/form_snippet.html

            <fieldset>
              <input type="hidden" name="{{ csrf_id }}" value="{{ csrf_token }}">{% for field in form.hidden %}
              <input type="hidden" name="{{ field.id }}" value="{{ field.value }}">{% endfor %}{% for fieldset in form.fieldsets %}{% if fieldset.legend %}
              <legend><div>{{ fieldset.legend }}{% if fieldset.help %} <span>{{ fieldset.help }}</span>{% endif %}</div></legend>{% endif %}
              {% for field in fieldset.fields %}
              	{% include "_bootstrap/row_snippet.html" %}
              	{% if field.endrow %}
              {% if not field.last %}
              {% endif %}{% endif %}{% endfor %}{% if not fieldset.last %}
              <hr>
            {% endif %}</fieldset>{% if not fieldset.last %}
            <fieldset>{% endif %}{% endfor %}