It is necessary to commit the transaction after deleting content of a Predicate Matrix

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14225 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testAccountingRules.py

@@ -205,6 +205,7 @@ class TestAccountingRules(TestAccountingRulesMixin, ERP5TypeTestCase):
     invoice_transaction_rule.deleteContent(
                 [x for x in invoice_transaction_rule.objectIds()])
     self.assertEquals(len(invoice_transaction_rule.objectValues()), 0)
+    get_transaction().commit()
 
     # and add new content, predicate product_line
     predicate_product_notebook = invoice_transaction_rule.newContent(

product/ERP5/tests/testInvoice.py

@@ -177,6 +177,8 @@ class TestInvoice(TestPackingListMixin,
     
     invoice_rule.deleteContent([x.getId()
                           for x in invoice_rule.objectValues()])
+    get_transaction().commit()
+    self.tic()
     region_predicate = invoice_rule.newContent(portal_type = 'Predicate')
     product_line_predicate = invoice_rule.newContent(portal_type = 'Predicate')
     region_predicate.edit(