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Diffstat (limited to 'mediagoblin/_compat.py')
| -rw-r--r-- | mediagoblin/_compat.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mediagoblin/_compat.py b/mediagoblin/_compat.py index c38e0727..ab5dbcf6 100644 --- a/mediagoblin/_compat.py +++ b/mediagoblin/_compat.py @@ -1,5 +1,3 @@ -import sys - from six import PY3, iteritems from mediagoblin import mg_globals @@ -17,8 +15,13 @@ else: ungettext = mg_globals.thread_scope.translations.ungettext +# taken from https://github.com/django/django/blob/master/django/utils/encoding.py def py2_unicode(klass): if not PY3: + if '__str__' not in klass.__dict__: + raise ValueError("@py2_unicode cannot be applied " + "to %s because it doesn't define __str__()." % + klass.__name__) klass.__unicode__ = klass.__str__ klass.__str__ = lambda self: self.__unicode__().encode('utf-8') return klass |