update test

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@37181 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testAccountingReports.py

@@ -3776,7 +3776,7 @@ class TestAccountingReportsWithAnalytic(AccountingTestCase, ERP5ReportTestCase):
           'node_title', 'mirror_section_title', 'debit', 'credit'])
     
     self.checkLineProperties(data_line_list[0],
-                             project=None,
+                             project='',
                              function=None,
                              product_line_translated_title=None,
                              node_title='41',