'Ensure that it works with unicode characters.
Refs #.'

def test_regexfield_6(self):

    f = RegexField(u'^\\w+$')
    self.assertEqual(u'\xe9\xe8\xf8\xe7\xce\xce\u4f60\u597d', f.clean(u'\xe9\xe8\xf8\xe7\xce\xce\u4f60\u597d'))
