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-rw-r--r--lib/gitlab/email/handler.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/gitlab/email/handler.rb b/lib/gitlab/email/handler.rb
index bd2f5d3615e..35ea2e0ef59 100644
--- a/lib/gitlab/email/handler.rb
+++ b/lib/gitlab/email/handler.rb
@@ -5,7 +5,7 @@ require 'gitlab/email/handler/unsubscribe_handler'
module Gitlab
module Email
module Handler
- HANDLERS = [UnsubscribeHandler, CreateNoteHandler, CreateIssueHandler]
+ HANDLERS = [UnsubscribeHandler, CreateNoteHandler, CreateIssueHandler].freeze
def self.for(mail, mail_key)
HANDLERS.find do |klass|