r30465 fix was incomplete. The fix caused another bug when validating the field.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30542 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_view/listbox_quantity_unit.xml

@@ -130,7 +130,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: (\'cell\' in CONTEXTS and cell.getResource()) and cell.getResourceValue().getQuantityUnitList() and [(\'\', \'\')] + [(x.getTranslatedLogicalPath(), x.getCategoryRelativeUrl(base=0)) for x in cell.getResourceValue().getQuantityUnitValueList()]</string> </value>
+            <value> <string>python: (\'cell\' in CONTEXTS and cell.getResource()) and cell.getResourceValue().getQuantityUnitList() and [(\'\', \'\')] + [(x.getTranslatedLogicalPath(), x.getCategoryRelativeUrl(base=0)) for x in cell.getResourceValue().getQuantityUnitValueList()] or [(\'\', \'\')]</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SaleOrder_view/listbox_quantity_unit.xml

@@ -124,7 +124,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: (\'cell\' in CONTEXTS and cell.getResource()) and cell.getResourceValue().getQuantityUnitList() and [(\'\', \'\')] + [(x.getTranslatedLogicalPath(), x.getCategoryRelativeUrl(base=0)) for x in cell.getResourceValue().getQuantityUnitValueList()]</string> </value>
+            <value> <string>python: (\'cell\' in CONTEXTS and cell.getResource()) and cell.getResourceValue().getQuantityUnitList() and [(\'\', \'\')] + [(x.getTranslatedLogicalPath(), x.getCategoryRelativeUrl(base=0)) for x in cell.getResourceValue().getQuantityUnitValueList()] or  [(\'\', \'\')]</string> </value>
         </item>
       </dictionary>
     </pickle>