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guolingbing
V2EX  ›  Python

深夜求助， Django ManyToMany m2m_changed signals

  •   
  •   guolingbing · Apr 2, 2017 · 2458 views
    This topic created in 3464 days ago, the information mentioned may be changed or developed.

    折腾了半天也没弄好

    在代码里是这样的
@receiver(signal=m2m_changed, sender=User.followings.though)
会报这个错
AttributeError: 'ReverseManyRelatedObjectsDescriptor' object has no attribute 'though'

然而在 console 里却不会报错
User.followings.through
<class 'frelanvo_auth.models.User_followings'>

    求各位大佬指教啊

  • attribute
  • rou
  • though'
  • manytomany
    1 replies  •  2017-04-02 00:36:45 +08:00
    guolingbing
        1
    guolingbing  
    OP
       Apr 2, 2017
    23333 ， 吃了文化的亏， through 拼错也是醉了，自己还没有看出来
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