http://www.vinta.com.br/blog/2016/controlling-access-a-django-permission-apps-comparison.html

• django
• permission
• roles
• auth
• authentication

https://coderwall.com/p/mvsoyg/django-dumpdata-and-loaddata

• django
• dumpdata
• loaddata
• integrityerror
• contenttypes
• permission
• auth
• mysql
• postgresql