forgotusername

    def update(person, attrs):
        pass

    def update_with_email(person, attrs):
        update(person, attrs)
        send_email(person)

    def _real_update_with_email(person, use_html, kwargs):
        update(person, **kwargs)
        send_email(person, use_html=use_html)

    def update_with_email(person, **kwargs):
        _real_update_with_email(person, False, kwargs)

    def update_with_html_email(person, **kwargs):
        _real_update_with_email(person, True, kwargs)

    # TODO: something seems terribly wrong here, I can't quite put my finger on it.
    update(person, **{'previous_' + attr: value})