App\Services\Repositories\Repository::set PHP Метод

    public function set($key, $value = null)
    {
        if (is_array($key)) {
            // If given key is an array
            foreach ($key as $innerKey => $innerValue) {
                Arr::set($this->items, $innerKey, $innerValue);
                $this->itemsModified[] = $innerKey;
            }
        } else {
            Arr::set($this->items, $key, $value);
            $this->itemsModified[] = $key;
        }
    }