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虫师的guest项目,从django1.10 升级到2.1后,需做以下改动:
models中,外键加on_delete参数
event = models.ForeignKey(Event, on_delete=models.CASCADE)
在应用的目录下的urls.py的urlpatterns前面添加app_name='[app_name]'
app_name = '[sign]'
urlpatterns = [
MIDDLEWARE_CLASSES改成MIDDLEWARE
注释掉#'django.contrib.auth.middleware.SessionAuthenticationMiddleware',