From 139fe30f47aabd3ca8cce0f8d8c961348188b90b Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 20 Jul 2017 16:47:35 +0100
Subject: [PATCH] Remember to cast to bool

---
 synapse/handlers/sync.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index c01fcd3d5..600d0589f 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -116,7 +116,7 @@ class GroupsSyncResult(collections.namedtuple("GroupsSyncResult", [
     __slots__ = []
 
     def __nonzero__(self):
-        return self.join or self.invite or self.leave
+        return bool(self.join or self.invite or self.leave)
 
 
 class SyncResult(collections.namedtuple("SyncResult", [