{% if url_valid %}
    <div class="input-group input-group-flat">
    <span class="input-group-text"> {{ change_label }} </span>
{% endif %}
{% include "django/forms/widgets/input.html" %}
{% if url_valid %}
    </div>
    <small class="form-hint">
        {{ current_label }}<a href="{{ widget.href }}">{{ widget.value }}</a>
    </small>
{% endif %}