Fixed #17236 -- Clarified that anonymous session data are retained after login. Thanks krzysiumed for the patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17704 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/auth/__init__.py

@@ -55,7 +55,8 @@ def authenticate(**credentials):
 def login(request, user):
     """
     Persist a user id and a backend in the request. This way a user doesn't
-    have to reauthenticate on every request.
+    have to reauthenticate on every request. Note that data set during
+    the anonymous session is retained when the user logs in.
     """
     if user is None:
         user = request.user

docs/topics/auth.txt

@@ -727,6 +727,9 @@ Django provides two functions in :mod:`django.contrib.auth`:
     using Django's session framework, so, as mentioned above, you'll need to
     make sure to have the session middleware installed.
 
+    Note that data set during the anonymous session is retained when the user
+    logs in.
+
     This example shows how you might use both
     :func:`~django.contrib.auth.authenticate()` and
     :func:`~django.contrib.auth.login()`::