app/django/contrib/sites/managers.py
author Sverre Rabbelier <srabbelier@gmail.com>
Sat, 28 Mar 2009 20:19:50 +0000
changeset 2026 388b65cabfbb
parent 54 03e267d67478
permissions -rw-r--r--
Set fields to 100% width again This patch properly fixes the problem without punishing other browsers for IE's brokenness. If we have any other IE specific fixes, we should include them in this way too. Patch by: Timothy Robert Ansell <tansell@google.com>
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from django.conf import settings
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from django.db import models
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from django.db.models.fields import FieldDoesNotExist
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class CurrentSiteManager(models.Manager):
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    "Use this to limit objects to those associated with the current site."
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    def __init__(self, field_name='site'):
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        super(CurrentSiteManager, self).__init__()
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        self.__field_name = field_name
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        self.__is_validated = False
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    def get_query_set(self):
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        if not self.__is_validated:
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            try:
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                self.model._meta.get_field(self.__field_name)
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            except FieldDoesNotExist:
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                raise ValueError, "%s couldn't find a field named %s in %s." % \
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                    (self.__class__.__name__, self.__field_name, self.model._meta.object_name)
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            self.__is_validated = True
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        return super(CurrentSiteManager, self).get_query_set().filter(**{self.__field_name + '__id__exact': settings.SITE_ID})