support NULL values for "All others" node budget variation

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@37746 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/NodeBudgetVariation.py

@@ -30,7 +30,7 @@ from AccessControl import ClassSecurityInfo
 from AccessControl.ZopeGuards import guarded_getattr
 from Products.ERP5Type import Permissions, PropertySheet
 from Products.ERP5.Document.BudgetVariation import BudgetVariation
-from Products.ZSQLCatalog.SQLCatalog import Query, NegatedQuery
+from Products.ZSQLCatalog.SQLCatalog import Query, NegatedQuery, ComplexQuery
 from Products.ERP5Type.Message import translateString
 
 
@@ -160,7 +160,10 @@ class NodeBudgetVariation(BudgetVariation):
             if '%s/%s' % (base_category, node.getRelativeUrl()) in\
                                     budget_line.getVariationCategoryList():
               other_uid_list.append(node.getUid())
-          return {axis: NegatedQuery(Query(**{axis: other_uid_list}))}
+          return {axis: ComplexQuery(
+                          NegatedQuery(Query(**{axis: other_uid_list})),
+                          Query(**{axis: None}),
+                          operator="OR")}
         return {axis:
                 portal_categories.getCategoryValue(node_url, base_category=criterion_base_category).getUid()}