{% load rest_framework %}
<div class="form-group {% if field.errors %}has-error{% endif %}">
{% if field.label %}
    <label class="sr-only">
        {{ field.label }}
    </label>
{% endif %}
{% for key, text in field.choices|items %}
    <div class="checkbox">
        <label>
            <input type="checkbox" name="{{ field.name }}" value="{{ key }}"
            {% if key|as_string in field.value|as_list_of_strings %}
                checked
            {% endif %}
            >
            {{ text }}
        </label>
    </div>
{% endfor %}
</div>
