Django syncdb错误:一个或多个模型未验证 [英] Django syncdb error: One or more models did not validate
问题描述
/ mysite / project4
类笔记(models.Model):
created_by = models.ForeignKey )
detail = models.ForeignKey(Details)
详细信息和用户在同一个模块即,/ mysite / project1
在project1模型中,我已经定义了
class User():
。 .....
class Details():
...
当我同步DB时出现错误说
错误:一个或多个模型未验证:
project4:现场细节的访问者与相关字段冲突。在detail的定义中添加一个related_name参数。
如何解决..
谢谢..
我回答了...
你有一些外键,django无法为...生成唯一的名称。
您可以通过在模型中的foreignkey字段定义中添加related_name参数来帮助您。例如:
类笔记(models.Model):
created_by = models.ForeignKey(User,related_name =note_created_by_user )
detail = models.ForeignKey(Details,related_name =dated_and_detailed)
/mysite/project4
class notes(models.Model):
created_by = models.ForeignKey(User)
detail = models.ForeignKey(Details)
Details and User are in the same module i.e,/mysite/project1 In project1 models i have defined
class User():
......
class Details():
......
When DB i synced there is an error saying
Error: One or more models did not validate:
project4: Accessor for field 'detail' clashes with related field . Add a related_name argument to the definition for 'detail'.
How can this be solved..
thanks..
Gee we just had this one; and I answered...
You have a number of foreign keys which django is unable to generate unique names for.
You can help out by adding "related_name" arguments to the foreignkey field definitions in your models. Eg:
class notes(models.Model):
created_by = models.ForeignKey(User, related_name="note_created_by_user")
detail = models.ForeignKey(Details, related_name="noted_and_detailed")
See here for more. http://docs.djangoproject.com/en/dev/ref/models/fields/#django.db.models.ForeignKey.related_name
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