From d3f59f52c33e67e3beec2a6b65cccc86352a1468 Mon Sep 17 00:00:00 2001
From: Nick Schonning <nschonni@gmail.com>
Date: Tue, 7 Feb 2023 21:21:21 -0500
Subject: [PATCH] Apply Rubocop Performance/StringReplacement (#23445)

---
 app/helpers/email_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/helpers/email_helper.rb b/app/helpers/email_helper.rb
index 360783c62..0800601f9 100644
--- a/app/helpers/email_helper.rb
+++ b/app/helpers/email_helper.rb
@@ -7,7 +7,7 @@ module EmailHelper
 
   def email_to_canonical_email(str)
     username, domain = str.downcase.split('@', 2)
-    username, = username.gsub('.', '').split('+', 2)
+    username, = username.delete('.').split('+', 2)
 
     "#{username}@#{domain}"
   end