django项目 admin后台填加用户出现错误 1452

错误

(1452, ‘Cannot add or update a child row: a foreign key constraint fails (mxproject.django_admin_log, CONSTRAINT django_admin_log_user_id_c564eba6_fk_auth_user_id FOREIGN KEY (user_id) REFERENCES auth_user (id))’)

解决

效果