Index: pyyaml/trunk/tests/data/serializer-is-closed-2.dumper-error
===================================================================
--- pyyaml/trunk/tests/data/serializer-is-closed-2.dumper-error	(revision 141)
+++ pyyaml/trunk/tests/data/serializer-is-closed-2.dumper-error	(revision 322)
@@ -1,4 +1,4 @@
-dumper = Dumper(StringIO.StringIO())
+dumper = yaml.Dumper(StringIO.StringIO())
 dumper.open()
 dumper.close()
-dumper.serialize(ScalarNode(tag='!foo', value='bar'))
+dumper.serialize(yaml.ScalarNode(tag='!foo', value='bar'))