picklefield provides an implementation of a pickled object field. Such fields
can contain any picklable objects.

It is incredibly useful for storing just about anything in the database
(provided it is Pickle-able, of course) when there isn't a 'proper' field for
the job.

WWW: https://pypi.org/project/django-picklefield/
WWW: https://github.com/gintas/django-picklefield