Improve add_callback performance.

(imported from commit 4cea356ee6b0777bddfc996d7b8ee1b5fee391c6)
2012-09-07 13:51:54 -04:00 · 2012-09-07 13:51:54 -04:00 · 7f6d085ab6
parent a53d4e8177
commit 7f6d085ab6
1 changed files with 3 additions and 2 deletions
--- a/zephyr/models.py
+++ b/zephyr/models.py
@ -53,8 +53,9 @@ class UserProfile(models.Model):
    def add_callback(self, cb, last_received):
        global callback_table

-        new_zephyrs = filter_by_subscriptions(
-                Zephyr.objects.filter(id__gt=last_received), self.user)
+        new_zephyrs = [um.message for um in
+                       UserMessage.objects.filter(user_profile=self,
+                                                  message__id__gt=last_received)]

        if new_zephyrs:
            return cb(new_zephyrs)