Fixed #1048 -- Fixed AttributeError in sessions framework when SESSIO…

…N_SAVE_EVERY_REQUEST is True and no cookie has been set yet. Thanks, Jiri Barton

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1978 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -35,6 +35,7 @@ answer newbie questions, and generally made Django that much better:
     Andreas
     David Ascher <http://ascher.ca/>
     Arthur <avandorp@gmail.com>
+    Jiri Barton
     James Bennett
     Paul Bissex <http://e-scribe.com/>
     Simon Blanchard

django/middleware/sessions.py

@@ -69,12 +69,13 @@ def process_response(self, request, response):
         try:
             modified = request.session.modified
         except AttributeError:
-            modified = False
-        if modified or SESSION_SAVE_EVERY_REQUEST:
-            session_key = request.session.session_key or sessions.get_new_session_key()
-            new_session = sessions.save(session_key, request.session._session,
-                datetime.datetime.now() + datetime.timedelta(seconds=SESSION_COOKIE_AGE))
-            expires = datetime.datetime.strftime(datetime.datetime.utcnow() + datetime.timedelta(seconds=SESSION_COOKIE_AGE), "%a, %d-%b-%Y %H:%M:%S GMT")
-            response.set_cookie(SESSION_COOKIE_NAME, session_key,
-                max_age=SESSION_COOKIE_AGE, expires=expires, domain=SESSION_COOKIE_DOMAIN)
+            pass
+        else:
+            if modified or SESSION_SAVE_EVERY_REQUEST:
+                session_key = request.session.session_key or sessions.get_new_session_key()
+                new_session = sessions.save(session_key, request.session._session,
+                    datetime.datetime.now() + datetime.timedelta(seconds=SESSION_COOKIE_AGE))
+                expires = datetime.datetime.strftime(datetime.datetime.utcnow() + datetime.timedelta(seconds=SESSION_COOKIE_AGE), "%a, %d-%b-%Y %H:%M:%S GMT")
+                response.set_cookie(SESSION_COOKIE_NAME, session_key,
+                    max_age=SESSION_COOKIE_AGE, expires=expires, domain=SESSION_COOKIE_DOMAIN)
         return response