Ticket #3029: contrib_auth_date_fields_errors_v2.patch

backends.py

@@ -1 +1 @@
 from django.contrib.auth.models import User
+import datetime
 
 class ModelBackend:
     """
@@ -10 +11 @@
         try:
             user = User.objects.get(username=username)
             if user.check_password(password):
+                # User has been authenticated; update user's last login datetime
+                user.last_login = datetime.datetime.now()
+                user.save()
                 return user
         except User.DoesNotExist:
             return None

models.py

@@ -95 +95 @@
     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 can log into the Django admin. 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=models.LazyDate())
-    date_joined = models.DateTimeField(_('date joined'), default=models.LazyDate())
+    last_login = models.DateTimeField(_('last login'), auto_now_add=True)
+    date_joined = models.DateTimeField(_('date joined'), auto_now_add=True)
     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, filter_interface=models.HORIZONTAL)