There is Django Order model with property fields automatically calucated. How to do a filter query.
class Order(models.Model): @property def expire(
I dont think you can use a property in the field lookups as the doc says The field specified in a lookup has to be the name of a model field https://docs.djangoproject.com/en/1.8/topics/db/queries/#field-lookups
The field specified in a lookup has to be the name of a model field