Revert "merge"
Revert "merge"

This reverts commit 94ce4b8dcb898f730e6eecd73c00491f8020b67e, reversing
changes made to 6a17d85b04e52eddeb2ecb2a311804e10dada1e6.

luodaihong/django-privilege,luodaihong/django-privilege