app\models\BeatmapDiscussionVote::setScoreAttribute PHP Метод

    public function setScoreAttribute($value)
    {
        if ($value > 0) {
            $value = 1;
        } elseif ($value < 0) {
            $value = -1;
        } else {
            $value = null;
        }
        $this->attributes['score'] = $value;
    }