Produits Entr'ouvert » Authentic 2

https://sentry.entrouvert.org/entrouvert/publik/issues/113188/

AttributeError: 'Unaccent' object has no attribute 'startswith'
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  File "rest_framework/generics.py", line 171, in paginate_queryset
    return self.paginator.paginate_queryset(queryset, self.request, view=self)
  File "rest_framework/pagination.py", line 618, in paginate_queryset
    queryset = queryset.order_by(*_reverse_ordering(self.ordering))
  File "rest_framework/pagination.py", line 123, in _reverse_ordering
    return tuple([invert(item) for item in ordering_tuple])
  File "rest_framework/pagination.py", line 123, in <listcomp>
    return tuple([invert(item) for item in ordering_tuple])
  File "rest_framework/pagination.py", line 121, in invert
    return x[1:] if x.startswith('-') else '-' + x