{% load i18n %}
{% load rest_framework %}
{% trans "None" as none_choice %}

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

  {% if field.allow_null or field.allow_blank %}
    <div class="radio">
      <label>
        <input type="radio" name="{{ field.name }}" value="" {% if not field.value %}checked{% endif %}>
        {{ none_choice }}
      </label>
    </div>
  {% endif %}

  {% for key, text in field.choices|items %}
    <div class="radio">
      <label>
        <input type="radio" name="{{ field.name }}" value="{{ key }}" {% if key|as_string == field.value|as_string %}checked{% endif %}>
        {{ text }}
      </label>
    </div>
  {% endfor %}
</div>