From 0395047579212bb92e536fe854921b2ef976333c Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Mon, 5 Dec 2011 15:27:06 +0900
Subject: [PATCH] initial usn is 0, so distinguish between 0 and false

---
 anki/decks.py | 3 +++
 anki/sync.py  | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/anki/decks.py b/anki/decks.py
index cf7a3aaca..f846e3b78 100644
--- a/anki/decks.py
+++ b/anki/decks.py
@@ -163,6 +163,9 @@ class DeckManager(object):
         "A list of all decks."
         return self.decks.values()
 
+    def count(self):
+        return len(self.decks)
+
     def get(self, did, default=True):
         id = str(did)
         if id in self.decks:
diff --git a/anki/sync.py b/anki/sync.py
index bf9cb03c8..23a843cca 100644
--- a/anki/sync.py
+++ b/anki/sync.py
@@ -565,7 +565,7 @@ class MediaSyncer(object):
             runHook("sync", "streamMedia")
             zip = self.files()
             usn = self.server.addFiles(zip=zip)
-            if usn:
+            if usn is not False:
                 # when server has run out of files, it returns bumped usn
                 break
         # step 5: finalize