用xadmin后台搭建的时候遇到django.core.exceptions.FieldDoesNotExist: Banner has no field named 'url '这样的报错，还请大佬们帮帮忙
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关闭于 2019-07-22 13:08
xadmin后台搭建中遇到django.core.exceptions.FieldDoesNotExist: Banner has no field named 'url '这样的错误，不知道怎么解决，大佬们帮帮忙
