From 9bd8e7d95d21504a719d4ab803a1587f44c4f85a Mon Sep 17 00:00:00 2001
From: Dany De Bontridder <dany@alchimerys.be>
Date: Thu, 27 Aug 2009 19:33:36 +0000
Subject: [PATCH] When an invoice is generated, the TVA_LABEL is an empty
 string is there is no merchandise

---
 include/class_document.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/class_document.php b/include/class_document.php
index 39085588d..a68a1802e 100644
--- a/include/class_document.php
+++ b/include/class_document.php
@@ -680,6 +680,8 @@ class Document
 	  $id='e_march'.$counter.'_tva_id';
 	  if ( !isset (${$id}) ) return "";
 	  if ( ${$id} == -1 ) return "";
+	  $march_id='e_march'.$counter.'_price' ;
+	  if ( ! isset (${$march_id})) return '';
 	  $tva=new Acc_Tva($this->db);
 	  $tva->set_parameter("id",${$id});
 	  $tva->load();
@@ -705,6 +707,9 @@ class Document
 	  extract ($_POST);
 	  $id='e_march'.$counter.'_tva_id';
 	  if ( !isset (${$id}) ) return "";
+	  $march_id='e_march'.$counter.'_price' ;
+	  if ( ! isset (${$march_id})) return '';
+	  if ( ${$march_id} == 0 )return '';
 	  $tva=GetTvaRate($this->db,${$id});
 	  if ( $tva == null || $tva==0 ) return "";
 	  $r=$tva['tva_label'];