/**
* Like ParserCache::getParserOutputKey() with stable-pcache instead of pcache
* @param $article Article
* @param $hash string
* @return mixed|string
*/
protected function getParserOutputKey($article, $hash)
{
$key = parent::getParserOutputKey($article, $hash);
// call super!
return str_replace(':pcache:', ':stable-pcache:', $key);
}
