Produits Entr'ouvert » Authentic 2

Internal Server Error: /manage/roles/export/html/
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 111, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python2.7/dist-packages/django/contrib/auth/decorators.py", line 21, in _wrapped_view
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/django/views/generic/base.py", line 69, in view
    return self.dispatch(request, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/authentic2/manager/views.py", line 65, in dispatch
    return super(PermissionMixin, self).dispatch(request, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/authentic2/manager/views.py", line 124, in dispatch
    return super(SearchFormMixin, self).dispatch(request, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/django/views/generic/base.py", line 87, in dispatch
    return handler(request, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/authentic2/manager/views.py", line 257, in get
    content = getattr(self.get_dataset(), export_format)
  File "/usr/lib/python2.7/dist-packages/tablib/formats/_html.py", line 44, in export_set
    stream.writelines(str(page))
UnicodeEncodeError: 'ascii' codec can't encode character u'\xe9' in position 438: ordinal not in range(128)

(maybe it's caused by the tablib version, I couldn't reproduce locally with a quick test). (this happened on https://connexion.nancy.fr/manage/roles/, python-tablib 0.9.11-2 from jessie)