quantity_unit is not acquired from resource anymore: user needs to set it.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@37252 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testTradeReports.py

@@ -212,6 +212,9 @@ class TestTradeReports(ERP5ReportTestCase):
                                               resource=product,
                                               quantity=values["quantity"],
                                               price=values["price"])
+      # use default quantity unit from resource
+      sale_order_line.setQuantityUnit(
+          sale_order_line.getResourceValue().getDefaultQuantityUnit())
       
     self.assertEquals(sale_order.getSimulationState(), 'draft')
     if cancel: