Make views.helpers.html_menu MenuItem classes and logic.menu MenuItem classes
more closely related. This is part of some refactoring in my working copy
to keep soc/logic/site/sidebar.py from having to deal with html_menu classes
(which is like having view code in the controller, which is bad).
"""
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.
"""
name = '_order'
attname = '_order'
column = '_order'