From eccfc8e928020e7b009979a629278718d49f8e24 Mon Sep 17 00:00:00 2001
From: Travis Ralston <travpc@gmail.com>
Date: Sun, 7 Jan 2018 19:52:58 -0700
Subject: [PATCH] Fix templating error with unban permission message

Fixes https://github.com/matrix-org/synapse/issues/2759

Signed-off-by: Travis Ralston <travpc@gmail.com>
---
 synapse/event_auth.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/synapse/event_auth.py b/synapse/event_auth.py
index 061ee86b16..cd5627e36a 100644
--- a/synapse/event_auth.py
+++ b/synapse/event_auth.py
@@ -319,7 +319,7 @@ def _is_membership_change_allowed(event, auth_events):
         # TODO (erikj): Implement kicks.
         if target_banned and user_level < ban_level:
             raise AuthError(
-                403, "You cannot unban user &s." % (target_user_id,)
+                403, "You cannot unban user %s." % (target_user_id,)
             )
         elif target_user_id != event.user_id:
             kick_level = _get_named_level(auth_events, "kick", 50)
-- 
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