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Fixed #1985 -- Got CurrentSiteManager working 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2989 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2006-05-26 16:30:42 +00:00
parent 674719bc8b
commit a537b8e515
1 changed files with 9 additions and 15 deletions
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24
django/contrib/sites/managers.py
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@ -7,20 +7,14 @@ class CurrentSiteManager(models.Manager):
def __init__(self, field_name='site'):
super(CurrentSiteManager, self).__init__()
self.__field_name = field_name
def contribute_to_class(self, *args, **kwargs):
# This method is overridden purely to check for errors in
# self.field_name. We can't do this in __init__() because of
# how Managers are implemented -- self.model isn't available
# until after contribute_to_class() is called.
super(CurrentSiteManager, self).contribute_to_class(*args, **kwargs)
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.__lookup = self.__field_name + '__id__exact'
del self.__field_name
self.__is_validated = False
def get_query_set(self):
return super(SiteLimitManager, self).get_query_set().filter(**{self.__lookup: settings.SITE_ID})
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})