{% comment %} Foundation groups checkboxes in a fieldset/legend and pairs a *sibling*
   `label[for]` with each input rather than wrapping it, so every box needs an
id of its own — a shared one would point every label at the first input. {% endcomment %}
<fieldset class="fieldset {{ class }}">
  <legend>{{ label }}</legend>
  <div class="{{ control_class }}">
    {% for choice in choices %}
      <input
        type="checkbox"
        id="{{ name }}-{{ forloop.counter }}"
        name="{{ name }}"
        value="{{ choice.value }}"
        {% if choice.value in selected %}checked{% endif %}
      >
      <label for="{{ name }}-{{ forloop.counter }}">{{ choice.label }}</label>
    {% endfor %}
  </div>
  {% if error %}<span class="form-error is-visible">{{ error }}</span>{% endif %}
</fieldset>