Define DEFAULT_AUTO_FIELD for *-djmaster-*
Define DEFAULT_AUTO_FIELD for *-djmaster-*

See https://github.com/django/django/commit/b5e12d490af3debca8c55ab3c1698189fdedbbdb

tim-schilling/django-debug-toolbar,spookylukey/django-debug-toolbar,tim-schilling/django-debug-toolbar,jazzband/django-debug-toolbar,spookylukey/django-debug-toolbar,jazzband/django-debug-toolbar,django-debug-toolbar/django-debug-toolbar,tim-schilling/django-debug-toolbar,django-debug-toolbar/django-debug-toolbar,django-debug-toolbar/django-debug-toolbar,jazzband/django-debug-toolbar,spookylukey/django-debug-toolbar