Storage/Processor/Config.php
public function isValid(\DateTime $lastCacheDate = null): bool
    {
        $publishedDateTime = $this->getLastUpdateDate();

        if ($publishedDateTime && $publishedDateTime < $lastCacheDate) {
            return true;
        }

        return null === $publishedDateTime && null !== $lastCacheDate;
    }
public function isValid(\DateTime $lastCacheDate = null): bool
    {
        $publishedDateTime = $this->getLastUpdateDate();

        if ($publishedDateTime && $publishedDateTime < $lastCacheDate) {
            return true;
        }

        return null === $publishedDateTime && null !== $lastCacheDate;
    }
public function isValid ( \ DateTime $ lastCacheDate = null ) : bool { $ publishedDateTime = $ this -> getLastUpdateDate ( ) ; if ( $ publishedDateTime && $ publishedDateTime < $ lastCacheDate ) { return true ; } return null === $ publishedDateTime && null !== $ lastCacheDate ; }
Asset_config_type is optional, so _published_datetime can be null
Asset_config_type is optional so _published_datetime can be null