From 65ff5c9a2c0b81cb9c6df6fb6e27418577eb1160 Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Fri, 18 Dec 2020 13:33:08 +0000
Subject: [PATCH] Don't send null in joined_rooms response (#1659)

---
 clientapi/routing/memberships.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/clientapi/routing/memberships.go b/clientapi/routing/memberships.go
index 513fcefd7..6ddcf1be3 100644
--- a/clientapi/routing/memberships.go
+++ b/clientapi/routing/memberships.go
@@ -111,6 +111,9 @@ func GetJoinedRooms(
 		util.GetLogger(req.Context()).WithError(err).Error("QueryRoomsForUser failed")
 		return jsonerror.InternalServerError()
 	}
+	if res.RoomIDs == nil {
+		res.RoomIDs = []string{}
+	}
 	return util.JSONResponse{
 		Code: http.StatusOK,
 		JSON: getJoinedRoomsResponse{res.RoomIDs},