{% if errors %}
  <li>
    {{ errors }}
  {% if not fields %}
    {% for field in hidden_fields %}{{ field }}{% endfor %}
  {% endif %}
  </li>
{% endif %}
{% for field, errors in fields %}
  <li{% set classes = field.css_classes() %}{% if classes %} class="{{ classes }}"{% endif %}>
    {{ errors }}
    {% if field.label %}{{ field.label_tag() }}{% endif %}
    {{ field }}
    {% if field.help_text %}
      <span class="helptext">{{ field.help_text|safe }}</span>
    {% endif %}
    {% if loop.last %}
      {% for field in hidden_fields %}{{ field }}{% endfor %}
    {% endif %}
  </li>
{% endfor %}
{% if not fields and not errors %}
  {% for field in hidden_fields %}{{ field }}{% endfor %}
{% endif %}