Django auto slug script

    <script src="{% static "base/js/urlify.js" %}"></script>

    <script type="text/javascript">
        (function ($) {
            $(document).ready(function () {
                document.getElementById("id_name").onkeyup = function () {
                    var e = document.getElementById("id_slug");
                    if (!e._changed) {
                        e.value = URLify(document.getElementById("id_name").value, 50);
                    }
                }
            });
        })(jQuery);
    </script>