Use proper API: display_none_category=1 means return item_list with ('', '') as first item

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39345 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_dms/SkinTemplateItem/portal_skins/erp5_dms/SystemPreference_viewDocument/my_preferred_document_classification.xml

@@ -142,7 +142,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: [(\'\', \'\')] + here.portal_categories.classification.getCategoryChildLogicalPathItemList(display_none_category=0,filter_node=1,local_sort_id=\'title\',checked_permission=\'View\')</string> </value>
+            <value> <string>python: here.portal_categories.classification.getCategoryChildLogicalPathItemList(display_none_category=1,filter_node=1,local_sort_id=\'title\',checked_permission=\'View\')</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_dms/bt/revision

-1192
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+1193
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