gistfile1.js

{% block scripts %}
<script type="text/javascript" charset="utf-8">
    $(function(){
        $('#submit').click(function(){
            var username = $("input#id_username").val(); 
            var password = $("input#id_password").val(); 
            $form = $('#login_form');
            $form.find('.errorlist').remove();
            errordata = '<ul class="errorlist"><li>There was a server error processing your login. Please try again.</li></ul>'
            $.ajax({
                type: "POST",
                url: "{% url ajax_login %}",
                data: {
                    'username': username,
                    'password': password,
                },
                success: function(data, textStatus, XMLHttpRequest){
                    console.log(data)
                    if (data.valid == false)  {
                        errors = '<ul class="errorlist">';
                        $.each(data.errors, function(key, val)  {
                            if (key.indexOf('__all__') >= 0)   {
                                $.each(data.errors, function(key, val)  {
                                    errors += '<li>' + val + '</li>'
                                });
                            } else {
                                errors += '<li><strong>' + key + ': </strong>' + val + '</li>'
                            }
                        });
                        errors += '</ul>';
                        $form.prepend(errors);
                    } else {
                        window.location.href = '{{ settings.LOGIN_REDIRECT_URL }}';
                    }
                },
                error: function(XMLHttpRequest, textStatus, errorThrown){
                    $(errordata).insertAfter('#dropdown h2');
                }
            });
            return false;
        });
    });
</script>
{% endblock %}