From f8272813a928e40ce692d05a6d25d5d15922e4f5 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 14 Feb 2018 13:53:55 +0000
Subject: [PATCH] Make _get_joined_hosts_cache cache non-iterable

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

diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 48a88f755e..829cc4a207 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -455,7 +455,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
 
         defer.returnValue(joined_hosts)
 
-    @cached(max_entries=10000, iterable=True)
+    @cached(max_entries=10000)
     def _get_joined_hosts_cache(self, room_id):
         return _JoinedHostsCache(self, room_id)