{% if form.legend %}<legend>{{ form.legend }}</legend>{% endif %}
{% if form.help_block %}
<div class="control-group">
    <span class="help-block">
        {{ form.help_block }}
    </span>
</div>
{% endif %}
{% for field in form %}
<div class="control-group {% if field.errors %}error{% endif %}">
    <label class="control-label" for="{{ field.id_for_label }}">{{ field.label }}</label>
    <div class="controls">
        {{ field }}
        <span class="help-inline">{% for error in field.errors %}{{ error }}{% endfor %}</span>
    </div>
</div>
{% endfor %}