get sortable columns from normal columns + sort columns, not from 'all_columns'

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34615 20353a03-c40f-0410-a6d1-a30d3c3de9de

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

@@ -54,7 +54,8 @@
                base_form python:getattr(here,request[\'form_id\']);\n
                groups base_form/get_groups;\n
                listbox python:base_form.Form_getListbox();\n
-               columns python:listbox.get_value(\'all_columns\');\n
+               default_columns python: listbox.get_value(\'columns\');\n
+               columns python: default_columns + [x for x in listbox.get_value(\'sort_columns\') if x not in default_columns];\n
                global row_index python:0;\n
                global row_keys python:[\'None\'];\n
                all_columns python: [(\'None\',\'\')] + columns;">\n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-928
+929
\ No newline at end of file