Don't display useless None in the UI.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11278 20353a03-c40f-0410-a6d1-a30d3c3de9de

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

@@ -44,6 +44,12 @@
               </object>
             </value>
         </item>
+        <item>
+            <key> <string>_owner</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
         <item>
             <key> <string>_text</string> </key>
             <value> <string encoding="cdata"><![CDATA[
@@ -115,7 +121,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.\n
               </label>\n
               <div class="input" tal:attributes="id string:sort_${row_index}">\n
                 <select name="field_sort_on">\n
-                  <option selected="selected" value="None">None</option>\n
+                  <option selected="selected" value="None"></option>\n
                   <option tal:repeat="option columns"\n
                           tal:content="python:option[1]"\n
                           tal:attributes="value python:option[0]"\n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-295
\ No newline at end of file
+296
\ No newline at end of file