Simplify last modified and etags processing for feeds

We had this elaborate system set up with caching and invalidation, which
is overkill since we cache the result of the view anyway. Just hit the
database when needed to find the last change to the respective model
class and be done with it.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 5 deletions

diff --git a/news/models.py b/news/models.py
index d51db7c7..985c1088 100644
--- a/news/models.py
+++ b/news/models.py
@@ -45,12 +45,9 @@ def set_news_fields(sender, **kwargs):
         news.guid = 'tag:%s,%s:%s' % (Site.objects.get_current(),
                 current_time.strftime('%Y-%m-%d'), news.get_absolute_url())
 
-# connect signals needed to keep cache in line with reality
-from main.utils import refresh_latest
-from django.db.models.signals import pre_save, post_save
 
-post_save.connect(refresh_latest, sender=News,
-        dispatch_uid="news.models")
+from django.db.models.signals import pre_save
+
 pre_save.connect(set_news_fields, sender=News,
         dispatch_uid="news.models")