From 8fd851c409bb893061de337ac3b3f9cddae0f44a Mon Sep 17 00:00:00 2001
From: Ian Gulliver <ian@isinglasstheater.org>
Date: Tue, 20 May 2014 10:26:10 -0700
Subject: [PATCH] Fix a subscribe bug when last_id=0

---
 lib/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/models.py b/lib/models.py
index 9d988fc..973298a 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -247,7 +247,7 @@ class Subscription(db.Model):
     events = []
     if messages:
       events.extend(m.ToEvent() for m in subject.GetRecentMessages(messages))
-    if last_id:
+    if last_id is not None:
       events.extend(m.ToEvent() for m in subject.GetMessagesSince(last_id))
     return events