operation_category_list is an attribute. Use it directly, so subclasses of

ProductionOrderMixin can successfuly override it


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@33601 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testProductionOrder.py

@@ -97,9 +97,8 @@ class TestProductionOrderMixin(TestOrderMixin):
       some categories for testing them
     """
     TestOrderMixin.createCategories(self)
-    operation_category_list = ['operation1', 'operation2']
     if len(self.category_tool.operation.contentValues()) == 0:
-      for category_id in operation_category_list:
+      for category_id in self.operation_category_list:
         o = self.category_tool.operation.newContent(
                                                portal_type='Category',
                                                id=category_id)