def METHOD_NAME():
    if len(request.args) == 0:
        raise HTTP(400, "Bad Request")
        return
    ttable = db.testimonials
    testimonial = db(ttable.id == request.args[0]).select().first()
    if testimonial is None:
        raise HTTP(400, "Bad Request")
        return
    stars = set(testimonial.stars.split(","))
    stars.add(str(session.user_id))
    stars.remove("") if "" in stars else ""
    testimonial.update_record(stars=",".join(stars))
    return dict(love_count=len(stars))