From 840957fda44fa71ccd892b25509b73d9ed5ee1f2 Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Mon, 17 Sep 2018 13:09:45 +0100
Subject: [PATCH] Utils.irc_lower was returning an unchanged string because
 .replace on a string returns a new string

---
 Utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Utils.py b/Utils.py
index 19985bd1..7c87e495 100644
--- a/Utils.py
+++ b/Utils.py
@@ -23,7 +23,7 @@ def arbitrary(s, n):
 # case mapping lowercase/uppcase logic
 def _multi_replace(s, chars1, chars2):
     for char1, char2 in zip(chars1, chars2):
-        s.replace(char1, char2)
+        s = s.replace(char1, char2)
     return s
 def irc_lower(server, s):
     if server.case_mapping == "ascii":