combine 'Columns' items and 'More Columns' items in ListBox configure dialog....

combine 'Columns' items and 'More Columns' items in ListBox configure dialog. now we don't need to include duplicate items in 'More Columns' that already exist in 'Columns'.
FYI, ListBoxRenderer.getAllColumnList() is already implemented like the above.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29828 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/configure_list_dialog.xml

@@ -59,7 +59,7 @@
                  global row_index python: 0;\n
                  global row_keys python: [\'None\'];\n
                  global stats python: [\' \',\'count\',\'sum\',\'max\',\'min\',\'avg\'];\n
-                 all_columns python: listbox.get_value(\'all_columns\')">\n
+                 all_columns python: default_columns + [x for x in listbox.get_value(\'all_columns\') if x not in default_columns]">\n
             <tal:block tal:repeat="item columns">\n
               <tr tal:define="global row_index python:row_index+1;\n
                   dummy python:row_keys.append(item[0])"\n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-844
+845
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