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django升級後項目報錯

蟲師的guest專案,從django1.10 升級到2.1後,需做以下改動:

models中,外來鍵加on_delete引數

event = models.ForeignKey(Event, on_delete=models.CASCADE)

在應用的目錄下的urls.py的urlpatterns前面新增app_name='[app_name]'

app_name = '[sign]'
urlpatterns = [
MIDDLEWARE_CLASSES改成MIDDLEWARE

註釋掉#'django.contrib.auth.middleware.SessionAuthenticationMiddleware',