From 0a6e837aaadec0342f31f29c48800f5ce5e3531b Mon Sep 17 00:00:00 2001
From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
Date: Wed, 27 May 2020 16:26:59 +0100
Subject: Fix incorrect placeholder syntax in database prepartion code (#7575)

We were using `logger` syntax which isn't supported by `Exception`s.
---
 synapse/storage/prepare_database.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'synapse')

diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py
index 9afc145340..b95434f031 100644
--- a/synapse/storage/prepare_database.py
+++ b/synapse/storage/prepare_database.py
@@ -366,9 +366,8 @@ def _upgrade_existing_database(
         if duplicates:
             # We don't support using the same file name in the same delta version.
             raise PrepareDatabaseException(
-                "Found multiple delta files with the same name in v%d: %s",
-                v,
-                duplicates,
+                "Found multiple delta files with the same name in v%d: %s"
+                % (v, duplicates,)
             )
 
         # We sort to ensure that we apply the delta files in a consistent
-- 
cgit 1.4.1