{% macro input_row(form, name) %}
<div class="form-row">
    {{ form[name].label }}<br />
    {{ form[name] }}
</div>
{% endmacro %}

{% macro fieldset(form, legend, fields) %}
    <fieldset>
        <legend>{{ legend }}</legend>
        {% for field in fields %}
            {{ input_row(form, field) }}
        {% endfor %}
    </fieldset>
{% endmacro %}