id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 31108 Manager isn't available; User has been swapped for 'myuser.MyUser' - again Man Python nobody "Regarding this ticket https://code.djangoproject.com/ticket/21616 on v.2.2.6 django this problem still exist For example in usage of django_registration or django-rest-authemail this isse exist https://github.com/celiao/django-rest-authemail/issues/7#issuecomment-568006319 There is sugestion to use `get_user_model ` but is not sense due that this function exist in `django_registration` eg. https://github.com/ubernostrum/django-registration/blob/master/src/django_registration/forms.py #line 20 " Bug closed contrib.auth 2.2 Release blocker duplicate Manager, User, forms Unreviewed 0 0 0 0 0 0