From 03cfad41986c91298e32d081a29d3c361098de5f Mon Sep 17 00:00:00 2001
From: Aymeric Augustin <aymeric.augustin@m4x.org>
Date: Sun, 20 Nov 2011 10:50:18 +0000
Subject: [PATCH] Upgraded django.contrib.auth to be compatible with time zone
 support.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17122 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/contrib/auth/models.py            | 10 +++++-----
 django/contrib/auth/tests/remote_user.py |  3 +++
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/django/contrib/auth/models.py b/django/contrib/auth/models.py
index 0fc18fda4d..c82ba12b8a 100644
--- a/django/contrib/auth/models.py
+++ b/django/contrib/auth/models.py
@@ -1,4 +1,3 @@
-import datetime
 import urllib
 
 from django.core.exceptions import ImproperlyConfigured
@@ -7,6 +6,7 @@ from django.db import models
 from django.db.models.manager import EmptyManager
 from django.utils.encoding import smart_str
 from django.utils.translation import ugettext_lazy as _
+from django.utils import timezone
 
 from django.contrib import auth
 from django.contrib.auth.signals import user_logged_in
@@ -21,7 +21,7 @@ def update_last_login(sender, user, **kwargs):
     A signal receiver which updates the last_login date for
     the user logging in.
     """
-    user.last_login = datetime.datetime.now()
+    user.last_login = timezone.now()
     user.save()
 user_logged_in.connect(update_last_login)
 
@@ -91,7 +91,7 @@ class UserManager(models.Manager):
         """
         Creates and saves a User with the given username, email and password.
         """
-        now = datetime.datetime.now()
+        now = timezone.now()
 
         # Normalize the address by lowercasing the domain part of the email
         # address.
@@ -181,8 +181,8 @@ class User(models.Model):
     is_staff = models.BooleanField(_('staff status'), default=False, help_text=_("Designates whether the user can log into this admin site."))
     is_active = models.BooleanField(_('active'), default=True, help_text=_("Designates whether this user should be treated as active. Unselect this instead of deleting accounts."))
     is_superuser = models.BooleanField(_('superuser status'), default=False, help_text=_("Designates that this user has all permissions without explicitly assigning them."))
-    last_login = models.DateTimeField(_('last login'), default=datetime.datetime.now)
-    date_joined = models.DateTimeField(_('date joined'), default=datetime.datetime.now)
+    last_login = models.DateTimeField(_('last login'), default=timezone.now)
+    date_joined = models.DateTimeField(_('date joined'), default=timezone.now)
     groups = models.ManyToManyField(Group, verbose_name=_('groups'), blank=True,
         help_text=_("In addition to the permissions manually assigned, this user will also get all permissions granted to each group he/she is in."))
     user_permissions = models.ManyToManyField(Permission, verbose_name=_('user permissions'), blank=True)
diff --git a/django/contrib/auth/tests/remote_user.py b/django/contrib/auth/tests/remote_user.py
index 6ca6a2b100..fa324781d2 100644
--- a/django/contrib/auth/tests/remote_user.py
+++ b/django/contrib/auth/tests/remote_user.py
@@ -4,6 +4,7 @@ from django.conf import settings
 from django.contrib.auth.backends import RemoteUserBackend
 from django.contrib.auth.models import User
 from django.test import TestCase
+from django.utils import timezone
 
 
 class RemoteUserTest(TestCase):
@@ -80,6 +81,8 @@ class RemoteUserTest(TestCase):
         user = User.objects.create(username='knownuser')
         # Set last_login to something so we can determine if it changes.
         default_login = datetime(2000, 1, 1)
+        if settings.USE_TZ:
+            default_login = default_login.replace(tzinfo=timezone.utc)
         user.last_login = default_login
         user.save()