Disable R0801 messages in pylintrc. R0801 messages indicates that a set of similar lines has been detected among multiple file. This usually means that the code should be refactored to avoid this duplication but in our case it's useless since it shows a lot of imports code or authors.
Patch by: Pawel Solyga
Review by: to-be-reviewed
from django.conf import settings
from django.db import models
from django.db.models.fields import FieldDoesNotExist
class CurrentSiteManager(models.Manager):
"Use this to limit objects to those associated with the current site."
def __init__(self, field_name='site'):
super(CurrentSiteManager, self).__init__()
self.__field_name = field_name
self.__is_validated = False
def get_query_set(self):
if not self.__is_validated:
try:
self.model._meta.get_field(self.__field_name)
except FieldDoesNotExist:
raise ValueError, "%s couldn't find a field named %s in %s." % \
(self.__class__.__name__, self.__field_name, self.model._meta.object_name)
self.__is_validated = True
return super(CurrentSiteManager, self).get_query_set().filter(**{self.__field_name + '__id__exact': settings.SITE_ID})