<div class="form-group {% if field.errors %}has-error{% endif %}">
  {% if field.label %}
    <label class="sr-only">
      {{ field.label }}
    </label>
  {% endif %}

  <select class="form-control" name="{{ field.name }}">
    {% if field.allow_null or field.allow_blank %}
      <option value="" {% if not field.value %}selected{% endif %}>--------</option>
    {% endif %}

    {% for key, text in field.choices.items %}
      <option value="{{ key }}" {% if key == field.value %}selected{% endif %}>{{ text }}</option>
    {% endfor %}
  </select>
</div>
