Fixed #11891 -- Ensured that attributes of get_absolute_url are preserved...

from django.db.models.loading import register_models, get_model

from django.utils.translation import ugettext_lazy as _

import django.utils.copycompat as copy

from django.utils.functional import curry

from django.utils.functional import curry, update_wrapper

from django.utils.encoding import smart_str, force_unicode, smart_unicode

from django.utils.text import get_text_list, capfirst

from django.conf import settings

            cls.__doc__ = "%s(%s)" % (cls.__name__, ", ".join([f.attname for f in opts.fields]))

        if hasattr(cls, 'get_absolute_url'):

            cls.get_absolute_url = curry(get_absolute_url, opts, cls.get_absolute_url)

            cls.get_absolute_url = update_wrapper(curry(get_absolute_url, opts, cls.get_absolute_url),

                                                  cls.get_absolute_url)

        signals.class_prepared.send(sender=cls)

    def get_absolute_url(self):

        return '/urlarticles/%s/' % self.slug

    get_absolute_url.purge = True

class DateArticle(BaseArticle):

    """

from django.test import TestCase

from django.contrib.contenttypes.models import ContentType

from regressiontests.views.models import Author, Article

from regressiontests.views.models import Author, Article, UrlArticle

class DefaultsTests(TestCase):

    """Test django views in django/views/defaults.py"""

        "The server_error view raises a 500 status"

        response = self.client.get('/views/server_error/')

        self.assertEquals(response.status_code, 500)

    def test_get_absolute_url_attributes(self):

        "A model can set attributes on the get_absolute_url method"

        self.assertTrue(getattr(UrlArticle.get_absolute_url, 'purge', False),

                        'The attributes of the original get_absolute_url must be added.')

        article = UrlArticle.objects.get(pk=1)

        self.assertTrue(getattr(article.get_absolute_url, 'purge', False),

                        'The attributes of the original get_absolute_url must be added.')