The full dotted path to the invitation backend. Defaults to:

INVITATION_BACKEND = 'organizations.backends.defaults.InvitationBackend'

The full dotted path to the regisration backend. Defaults to:

REGISTRATION_BACKEND = 'organizations.backends.defaults.RegistrationBackend'

This setting is introduced in Django 1.5 to support swappable user models. The defined here will be used by django-organizations as the related user class to Organizations.

Though the swappable user model functionality is absent, this setting can be used in Django 1.4 with django-organizations to relate a custom user model. If undefined it will default to:

AUTH_USER_MODEL = 'auth.User'