From 3ecec5ede2dfaf82f9587b4740d51288d43e7be1 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 21 Mar 2019 10:21:15 +0000
Subject: [PATCH] Fix upsert

---
 synapse/storage/room.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index abc9786a99..a979d4860a 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -514,6 +514,7 @@ class RoomStore(RoomWorkerStore, SearchStore):
             keyvalues={
                 "room_id": room_id,
             },
+            values={},
             insertion_values={
                 "user_id": user_id,
             },