django/django — pull request #1474 by gavinwahl (2013-08-14 21:53:02+00:00)
Title: Fixed #20922 -- Customizable serializers for signed_cookie sessions

Refactor the signed cookie session backend to allow subclassers to use a different serializer implementation.

For [Ticket #20922](https://code.djangoproject.com/ticket/20922#ticket)