use a list method which is also compatible with open orders

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43815 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_item/SkinTemplateItem/portal_skins/erp5_item_trade/Delivery_getAggregatedItemValueList.xml

@@ -51,9 +51,8 @@
         <item>
             <key> <string>_body</string> </key>
             <value> <string># Return the list of items aggregated by this packing list\n
-\n
 aggregate_value_list = []\n
-for movement in context.getMovementList():\n
+for movement in context.getIndexableChildValueList():\n
   aggregate_value_list.extend(movement.getAggregateValueList())\n
 return aggregate_value_list\n
 </string> </value>

bt5/erp5_item/bt/revision

-287
\ No newline at end of file
+288
\ No newline at end of file