From cb742afe018394ef29e9600bb339fea4f9a868ae Mon Sep 17 00:00:00 2001
From: Yusei Tahara <yusei@nexedi.com>
Date: Wed, 19 Dec 2007 14:25:47 +0000
Subject: [PATCH] if list is empty, then convert it to empty string.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@18416 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
 .../scripts/OOoDocument_updateMetadata.xml                 | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_interaction_workflow/scripts/OOoDocument_updateMetadata.xml b/bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_interaction_workflow/scripts/OOoDocument_updateMetadata.xml
index 89acd6f188..ec861a1a38 100644
--- a/bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_interaction_workflow/scripts/OOoDocument_updateMetadata.xml
+++ b/bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_interaction_workflow/scripts/OOoDocument_updateMetadata.xml
@@ -83,8 +83,11 @@ if document.hasBaseData():\n
     value = kw.get(field, None)\n
     if value is None:\n
       value_list = kw.get(\'%s_list\' % field, None)\n
-      if value_list is not None and len(value_list)>0:\n
-        value = \' \'.join(map(str, value_list))\n
+      if value_list is not None:\n
+        if len(value_list)>0:\n
+          value = \' \'.join(map(str, value_list))\n
+        else:\n
+          value = \'\'\n
     if value is not None:\n
       new_metadata[field] = value    \n
   if new_metadata:\n
-- 
2.30.9