Add a warning comment.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@8373 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/OrderBuilder.py

@@ -236,6 +236,7 @@ class OrderBuilder(XMLObject, Amount, Predicate):
     class_list = [getattr(MovementGroup, x) \
                   for x in self.getCollectOrderList()]
     last_line_class_name = self.getDeliveryCollectOrderList()[-1]
+    # XXX Bug when nothing is defined ...
     separate_method_name_list = self.getDeliveryCellSeparateOrderList()
     my_root_group = MovementGroup.RootMovementGroup(
                            class_list,