diff --git a/htdocs/adherents/class/adherent.class.php b/htdocs/adherents/class/adherent.class.php
index e12c49732dd..7604c4fe02c 100644
--- a/htdocs/adherents/class/adherent.class.php
+++ b/htdocs/adherents/class/adherent.class.php
@@ -9,6 +9,7 @@
  * Copyright (C) 2015       Marcos García           <marcosgdf@gmail.com>
  * Copyright (C) 2015       Frederic France         <frederic.france@free.fr>
  * Copyright (C) 2015       Raphaël Doursenaud      <rdoursenaud@gpcsolutions.fr>
+ * Copyright (C) 2016       Juanjo Menent           <jmenent@2byte.es>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -353,7 +354,7 @@ class Adherent extends CommonObject
 
                 if (count($this->errors))
                 {
-                    dol_syslog(get_class($this)."::create ".join(',',$this->errors), LOG_ERR);
+                    dol_syslog(get_class($this)."::create ".implode(',',$this->errors), LOG_ERR);
                     $this->db->rollback();
                     return -3;
                 }
diff --git a/htdocs/adherents/list.php b/htdocs/adherents/list.php
index 5878aac2755..03d100f9e8e 100644
--- a/htdocs/adherents/list.php
+++ b/htdocs/adherents/list.php
@@ -3,6 +3,7 @@
  * Copyright (C) 2002-2003  Jean-Louis Bergamo      <jlb@j1b.org>
  * Copyright (C) 2004-2016  Laurent Destailleur     <eldy@users.sourceforge.net>
  * Copyright (C) 2013-2015  Raphaël Doursenaud      <rdoursenaud@gpcsolutions.fr>
+ * Copyright (C) 2014-2016  Juanjo Menent           <jmenent@2byte.es>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -328,7 +329,7 @@ if ($resql)
 	if ($sall)
 	{
         foreach($fieldstosearchall as $key => $val) $fieldstosearchall[$key]=$langs->trans($val);
-        print $langs->trans("FilterOnInto", $sall) . join(', ',$fieldstosearchall);
+        print $langs->trans("FilterOnInto", $sall) . implode(', ',$fieldstosearchall);
 	}
 
 	// Filter on categories