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间接的关系,我有三个型号Django的关系如何映射模型
class Venue(models.Model):
property_values = models.ManyToManyField('feature.PropertyValue')
class Feature(models.Model):
name = models.CharField(max_length=255, null=False, blank=False)
class PropertyValue(models.Model):
name = models.CharField(max_length=255, null=False, blank=False)
feature = models.ForeignKey('Feature', null=False, blank=False)
在此我希望能够在通过属性值属于它的场地模型俗话说配置“功能”。
像
class Venue(models.Model):
property_values = models.ManyToManyField('feature.PropertyValue')
feature = models.ManyToManyField(via property_value something)