be more robust for broken item fields

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34130 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_ods_style/SkinTemplateItem/portal_skins/erp5_ods_style/form_view.xml

@@ -114,7 +114,8 @@ dQEAAAAA</string> </value>
                             <tal:block tal:condition="python: same_type(value, []) or same_type(value, ())">\n
                               <tal:block tal:repeat="item value">\n
                                 <text:p tal:condition="not:item_list" tal:content="item"></text:p>\n
-                                <text:p tal:condition="item_list" tal:content="python: [i[0] for i in item_list if i[1] == item][0]"></text:p>\n
+                                <text:p tal:condition="item_list" tal:content="python: [i[0] for i in item_list if i[1] == item][0]"\n
+                                        tal:on-error="item"></text:p>\n
                               </tal:block>\n
                             </tal:block>\n
 \n

bt5/erp5_ods_style/bt/revision

-229
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+230
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bt5/erp5_odt_style/SkinTemplateItem/portal_skins/erp5_odt_style/form_view.xml

@@ -368,6 +368,7 @@ bWxQSwUGAAAAAAIAAgCeAAAAhwwAAAAA</string> </value>
                            tal:condition="not:item_list"/>\n
                       <text:p text:style-name=\'field-content\'\n
                            tal:content="python: [i[0] for i in item_list if i[1] == item][0]"\n
+                           tal:on-error="item"\n
                            tal:condition="item_list" />\n
                     </tal:block>\n
                   </tal:block>\n

bt5/erp5_odt_style/bt/revision

-89
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+90
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