use Base_getPreferredSectionItemList directly

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43371 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_open_trade/SkinTemplateItem/portal_skins/erp5_open_trade/OpenSaleOrder_view/my_source_section.xml

@@ -263,16 +263,13 @@
   </record>
   <record id="2" aka="AAAAAAAAAAI=">
     <pickle>
-      <tuple>
-        <global name="TALESMethod" module="Products.Formulator.TALESField"/>
-        <tuple/>
-      </tuple>
+      <global name="TALESMethod" module="Products.Formulator.TALESField"/>
     </pickle>
     <pickle>
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>here/Delivery_getSourceSectionItemList</string> </value>
+            <value> <string>python: context.Base_getPreferredSectionItemList(portal_type=\'Organisation\', validation_state=\'validated\', base_category=\'source_section\')</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_open_trade/bt/revision

-51
\ No newline at end of file
+52
\ No newline at end of file