From 3cb072f67af69b980f8ef7650462c0039695fbb9 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Tue, 9 Mar 2021 15:13:20 +0100
Subject: [PATCH] Update commonobject.class.php

---
 htdocs/core/class/commonobject.class.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 42dac9b7d99..c324b2502c9 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -8255,11 +8255,10 @@ abstract class CommonObject
 	/**
 	 * Function to concat keys of fields
 	 *
-	 * @param   array   $alias   content informations of field
-	 *
-	 * @return string
+	 * @param   string   $alias   	String of alias of table for fields. For example 't'.
+	 * @return  string				list of alias fields
 	 */
-	protected function getFieldList($alias = 't')
+	protected function getFieldList($alias = '')
 	{
 		$keys = array_keys($this->fields);
 		if (!empty($alias)) {