Django错误消息“在定义中添加一个related_name参数”

  • Z时代
  • 2024-01-10
  • 分类：问答

D:\zjm_code\basic_project>python manage.py syncdb
Error: One or more models did not validate:
topics.topic: Accessor for field 'content_type' clashes with related field 'Cont
entType.topic_set'. Add a related_name argument to the definition for 'content_t
ype'.
topics.topic: Accessor for field 'creator' clashes with related field 'User.crea
ted_topics'. Add a related_name argument to the definition for 'creator'.
topics.topic: Reverse query name for field 'creator' clashes with related field
'User.created_topics'. Add a related_name argument to the definition for 'creato
r'.
topicsMap.topic: Accessor for field 'content_type' clashes with related field 'C
ontentType.topic_set'. Add a related_name argument to the definition for 'conten
t_type'.
topicsMap.topic: Accessor for field 'creator' clashes with related field 'User.c
reated_topics'. Add a related_name argument to the definition for 'creator'.
topicsMap.topic: Reverse query name for field 'creator' clashes with related fie
ld 'User.created_topics'. Add a related_name argument to the definition for 'cre
ator'.

回答：

你有许多django无法为其生成唯一名称的外键。

你可以通过在模型中的外键字段定义中添加“ related_name”参数来提供帮助。例如：

content_type = ForeignKey(Topic, related_name='topic_content_type')

以上是 Django错误消息“在定义中添加一个related_name参数” 的全部内容， 来源链接： utcz.com/qa/425673.html

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