From c549080cc49b86a7ff3815ef6264161abd0edb18 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=A9rome=20Perrin?= <jerome@nexedi.com> Date: Wed, 16 Apr 2008 09:05:37 +0000 Subject: [PATCH] test if the tax rule will actually do something before applying it git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@20557 20353a03-c40f-0410-a6d1-a30d3c3de9de --- product/ERP5/Document/TaxRule.py | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/product/ERP5/Document/TaxRule.py b/product/ERP5/Document/TaxRule.py index 48b01d256f..00bb44a5b9 100644 --- a/product/ERP5/Document/TaxRule.py +++ b/product/ERP5/Document/TaxRule.py @@ -105,3 +105,13 @@ class TaxRule(DeliveryRule): # Pass to base class Rule.expand(self, applied_rule, force=force, **kw) + def test(self, context, *args, **kw): + """Test if this rule can be applied. + + We return false immediatly if the rule won't create any simulation + movement, to prevent creating an empty applied rule. + """ + if not (context.DeliveryMovement_getCorrespondingTaxLineList()): + return False + return DeliveryRule.test(self, context, *args, **kw) + -- 2.30.9