Check what this "admin" does in sites.PublicAdminSite

[cuducos]

I'm cannot recall what's the role of this "admin" here, and I started to wonder whether it should be parametrized, changed or just kept this way:

https://github.com/cuducos/django-public-admin/blob/5309e58b14bbd5c5fca2018963b48135cf6c53d1/public_admin/sites.py#L47