From d45a1148245839c5f9776fee6d463ed69981d729 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Tue, 13 Mar 2018 17:24:34 +0000
Subject: [PATCH] Raise, don't return, exception

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

diff --git a/synapse/server.py b/synapse/server.py
index 3d47e2793..6ffe900b7 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -388,7 +388,7 @@ class HomeServer(object):
 
     def build_room_member_handler(self):
         if self.config.worker_app:
-            return Exception("Can't use RoomMemberHandler on workers")
+            raise Exception("Can't use RoomMemberHandler on workers")
         return RoomMemberMasterHandler(self)
 
     def build_federation_registry(self):