Elastica\Bulk\Action\UpdateDocument::setScript PHP Метод

    public function setScript(AbstractScript $script)
    {
        parent::setScript($script);
        // FIXME: can we throw away toArray cast?
        $source = $script->toArray();
        if ($script->hasUpsert()) {
            $upsert = $script->getUpsert()->getData();
            if (!empty($upsert)) {
                $source['upsert'] = $upsert;
            }
        }
        $this->setSource($source);
        return $this;
    }