# HG changeset patch
# User Peter Sanchez <petersanchez@gmail.com>
# Date 1313698817 25200
#      Thu Aug 18 13:20:17 2011 -0700
# Node ID 70bebfd6d6facd9dd1e9a2e8467c278a50989c16
# Parent  c26c4e08d57fdc4c9663d1b69c222e2307e359a7
Added subscription_needs_update signal. Much more user friendly than automatically re-subscribing.

diff --git a/djpubsubhubbub/signals.py b/djpubsubhubbub/signals.py
--- a/djpubsubhubbub/signals.py
+++ b/djpubsubhubbub/signals.py
@@ -4,3 +4,4 @@
 pre_subscribe = Signal(providing_args=['created'])
 verified = Signal()
 updated = Signal(providing_args=['update'])
+subscription_needs_update = Signal(providing_args=['hub_url', 'topic_url'])
diff --git a/djpubsubhubbub/views.py b/djpubsubhubbub/views.py
--- a/djpubsubhubbub/views.py
+++ b/djpubsubhubbub/views.py
@@ -8,7 +8,7 @@
 from django.utils.datastructures import MultiValueDictKeyError
 
 from djpubsubhubbub.models import Subscription, DEFAULT_LEASE_SECONDS
-from djpubsubhubbub.signals import verified, updated
+from djpubsubhubbub.signals import verified, updated, subscription_needs_update
 
 
 @csrf_exempt
@@ -85,14 +85,10 @@
                 needs_update = True
 
             if needs_update:
-                expiration_time = subscription.lease_expires - datetime.now()
-                seconds = (expiration_time.days * 86400) + \
-                                                expiration_time.seconds
-                Subscription.objects.do_action(
-                    self_url,
-                    hub_url,
-                    callback=request.build_absolute_uri(),
-                    lease_seconds=seconds,
+                subscription_needs_update.send(
+                    sender=subscription,
+                    hub_url=hub_url,
+                    topic_url=self_url,
                 )
 
             updated.send(sender=subscription, update=parsed)