Fix: bad link if no payment

htdocs/compta/charges/index.php

 <?php
 /* Copyright (C) 2001-2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
- * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
+ * Copyright (C) 2005-2010 Regis Houssin        <regis@dolibarr.fr>
  *
  * 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

htdocs/compta/sociales/class/paymentsocialcontribution.class.php

@@ -568,15 +568,19 @@ class PaymentSocialContribution extends CommonObject
 		global $langs;
 
 		$result='';
-
+		
 		if (empty($this->ref)) $this->ref=$this->lib;
 
-		$lien = '<a href="'.DOL_URL_ROOT.'/compta/payment_sc/fiche.php?id='.$this->id.'">';
-		$lienfin='</a>';
-
-		if ($withpicto) $result.=($lien.img_object($langs->trans("ShowPayment").': '.$this->ref,'payment').$lienfin.' ');
-		if ($withpicto && $withpicto != 2) $result.=' ';
-		if ($withpicto != 2) $result.=$lien.($maxlen?dol_trunc($this->ref,$maxlen):$this->ref).$lienfin;
+		if (!empty($this->id))
+		{
+			$lien = '<a href="'.DOL_URL_ROOT.'/compta/payment_sc/fiche.php?id='.$this->id.'">';
+			$lienfin='</a>';
+			
+			if ($withpicto) $result.=($lien.img_object($langs->trans("ShowPayment").': '.$this->ref,'payment').$lienfin.' ');
+			if ($withpicto && $withpicto != 2) $result.=' ';
+			if ($withpicto != 2) $result.=$lien.($maxlen?dol_trunc($this->ref,$maxlen):$this->ref).$lienfin;
+		}
+		
 		return $result;
 	}
 }