Applying auth.0008_alter_user_username_max_length...Traceback (most recent call last):
File "manage.py", line 22, in <module>
................
django.db.utils.OperationalError: <exception str() failed>
Applying auth.0008_alter_user_username_max_length...Traceback (most recent call last):
File "manage.py", line 22, in <module>
................
django.db.utils.OperationalError: <exception str() failed>
你改了users表的username字段吧,models.py截图看一下
举报