Fixed #7364 -- Never cache the contrib.auth login view.

from django.utils.html import escape

from django.utils.translation import ugettext as _

from django.contrib.auth.models import User

from django.views.decorators.cache import never_cache

import re

def login(request, template_name='registration/login.html', redirect_field_name=REDIRECT_FIELD_NAME):

        redirect_field_name: redirect_to,

        'site_name': current_site.name,

    }, context_instance=RequestContext(request))

login = never_cache(login)

def logout(request, next_page=None, template_name='registration/logged_out.html'):

    "Logs out the user and displays 'You are logged out' message."