@@ -18,7 +18,7 @@ class Youtube extends Youtubecom
$url_clean = $this->getCleanedUrl();
$ref_id = null;
- if (preg_match("#\/([a-zA-Z0-9]+)#", $url_clean, $chaines))
+ if (preg_match("#\/([a-zA-Z0-9_]+)#", $url_clean, $chaines))
{
$ref_id = $chaines[1];
}