LazyRecord\Schema\Relationship\Relationship::applyOrder PHP 메소드

    public function applyOrder(BaseCollection &$collection)
    {
        if (isset($this->data['orderBy']) && $this->data['orderBy']) {
            foreach ($this->data['orderBy'] as $o) {
                $collection->orderBy($o[0], $o[1]);
            }
        }
    }