Fixed issue #220 — coerce Exception object using str for consistency …

…on 2.5 and 2.6. Thanks phxx.de for the report.

git-svn-id: https://django-tagging.googlecode.com/svn/trunk@168 83e7428b-ec2a-0410-86f2-bf466d0e5e72

tagging/tests/tests.py

@@ -894,7 +894,7 @@ def test_tag_d_validation(self):
         try:
             t.clean('foo qwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbn bar')
         except forms.ValidationError, ve:
-            self.assertEquals(unicode(ve), u"[u'Each tag may be no more than 50 characters long.']")
+            self.assertEquals(str(ve), "[u'Each tag may be no more than 50 characters long.']")
         except Exception, e:
             raise e
         else: