def __init__(self, min_value, max_value, instance=None,
        can_delete_vote=True, template='ratings/like_widget.html', attrs=None):
        super(LikeWidget, self).__init__(attrs)
        self.min_value = min_value
        self.max_value = max_value
        self.instance = instance
        self.can_delete_vote = can_delete_vote
        self.template = template