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python - Django 错误 : needs to have a value for field "..." before this many-to-many relationship can be used

保存表单时出现此错误:""需要为字段"surveythread"设置一个值,然后才能使用这种多对多关系。模型.py:classSurveyResult(models.Model):stay=models.OneToOneField(Stay,related_name='survey')created=models.DateTimeField(default=datetime.now)vote=models.BooleanField(default=False)vote_service=models.BooleanField(default=False)comment=models.Te

python - Django 错误 : needs to have a value for field "..." before this many-to-many relationship can be used

保存表单时出现此错误:""需要为字段"surveythread"设置一个值,然后才能使用这种多对多关系。模型.py:classSurveyResult(models.Model):stay=models.OneToOneField(Stay,related_name='survey')created=models.DateTimeField(default=datetime.now)vote=models.BooleanField(default=False)vote_service=models.BooleanField(default=False)comment=models.Te