From dcb99e4972f74b7d2f125915f4287f7a663f9b0a Mon Sep 17 00:00:00 2001
From: Mark Haines <mark.haines@matrix.org>
Date: Wed, 19 Nov 2014 17:23:33 +0000
Subject: [PATCH] SYN-153: Fix formatting of federation error message

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

diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index ed9b0f8551..05e5c6ecfc 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -128,7 +128,7 @@ class DirectoryHandler(BaseHandler):
                 "servers": result.servers,
             })
         else:
-            raise SynapseError(404, "Room alias \"%s\" not found", room_alias)
+            raise SynapseError(404, "Room alias \"%s\" not found" % (room_alias,))
 
 
     @defer.inlineCallbacks