25 lines
824 B
Python
25 lines
824 B
Python
from django.db import models
|
|
|
|
|
|
class CustomizableQuerySetManager(models.Manager):
|
|
# FROM: https://gist.github.com/2587518
|
|
# AUTHOR: https://gist.github.com/fission6
|
|
# http://docs.djangoproject.com/en/dev/topics/db/managers/#using-managers-for-related-object-access
|
|
# Not working cause of:
|
|
# http://code.djangoproject.com/ticket/9643
|
|
use_for_related_fields = True
|
|
|
|
def __init__(self, qs_class=models.query.QuerySet):
|
|
self.queryset_class = qs_class
|
|
super(CustomizableQuerySetManager, self).__init__()
|
|
|
|
def get_query_set(self):
|
|
return self.queryset_class(self.model)
|
|
|
|
def __getattr__(self, attr, *args):
|
|
try:
|
|
return getattr(self.__class__, attr, *args)
|
|
except AttributeError:
|
|
return getattr(self.get_query_set(), attr, *args)
|
|
|