also tests that getProperty('is_credit_account') supports backward compatilibty

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@10911 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testAccounting.py

@@ -1332,6 +1332,8 @@ class TestAccounting(ERP5TypeTestCase):
     # without updating business template.
     account.edit(is_credit_account=False)
     self.failIf(account.isCreditAccount())
+    account.edit(is_credit_account=True)
+    self.failUnless(account.getProperty('is_credit_account'))
     
 if __name__ == '__main__':
   framework()