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我有以下型号:如何在admin.py中显示来自相关模型的字段?
class Property(models.Model):
user = models.ForeignKey(User)
id = models.CharField(max_length=20, null=True)
class Property_Value(models.Model):
id = models.ForeignKey(Property)
amount = models.DecimalField(max_digits = 10, decimal_places
如何通过属性来访问Property_Value.amount管理页面上?
我有这个迄今为止...
class PropertyAdmin(admin.ModelAdmin):
list_display = ('id', 'user', 'property_value')
def property_value(self, obj):
return obj.id.amount
class Meta:
model = Property
admin.site.register(Property, PropertyAdmin)