Django Admin Background Add a user error: 1452

If an error occurs when you add a user using the Django Admin background:

(1452, ' cannot add or update a child row:a FOREIGN KEY constraint fails (' Mxproject '. ' Django_admin_log ', constraint ' Djan go_admin_log_user_id_c564eba6_fk_auth_user_id ' FOREIGN KEY (' user_id ') REFERENCES ' auth_user ' (' ID '))

You need to add the following code in the databases of the setting file to cancel the foreign key check

' OPTIONS ': {        "Init_command": "SET foreign_key_checks = 0;",        }

　　

Django Admin Background Add a user error: 1452