Use failIf instead of assertFalse. assertFalse seems not to be supported by Python 2.3.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4438 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Catalog/tests/testERP5Catalog.py

@@ -516,5 +516,5 @@ class TestERP5Catalog(ERP5TypeTestCase):
     uid_dict = {}
     for i in xrange(UID_BUFFER_SIZE * 3):
       uid = portal_catalog.newUid()
-      self.assertFalse(uid in uid_dict)
+      self.failIf(uid in uid_dict)
       uid_dict[uid] = None