edit mailinglists

api/KerioWhmcs.php

@@ -325,7 +325,7 @@ class KerioWhmcs extends KerioConnectApi {
 	public function modifyMailinglist($mlId,$fields) {
 		$method = 'MailingLists.set';
 		$params['mlIds'] = array($mlId);
-		$params['pattern'] = $mlId;
+		$params['pattern'] = $fields;
 		$result = $this->sendRequest($method, $params);
 
 		return $result;