[edX MySQL] IntegrityError : foreign key constraint fails on auth_user_groups

[wilbrdt]

Bug Report

Expected behavior/code
Deleting a user from edx MySQL should cascade delete all entries from user or set the user as PROTECTED .

Actual Behavior

(pymysql.err.IntegrityError) (1451, 'Cannot delete or update a parent row: a foreign key constraint fails (`edxapp`.`auth_user_groups`, CONSTRAINT `user_id_refs_id_831107f1` FOREIGN KEY (`user_id`) REFERENCES `auth_user` (`id`))')
[SQL: DELETE FROM auth_user WHERE auth_user.id = %(id)s]
[parameters: {'id': 7048}]

Environment

• Mork version: 0.7.0