django1/django/db/models/fields/proxy.py

20 lines
585 B
Python

"""
Field-like classes that aren't really fields. It's easier to use objects that
have the same attributes as fields sometimes (avoids a lot of special casing).
"""
from django.db.models import fields
class OrderWrt(fields.IntegerField):
"""
A proxy for the _order database field that is used when
Meta.order_with_respect_to is specified.
"""
def __init__(self, model, *args, **kwargs):
super(OrderWrt, self).__init__(*args, **kwargs)
self.model = model
self.attname = '_order'
self.column = '_order'
self.name = '_order'