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-rw-r--r--actionmailer/lib/rails/generators/mailer/mailer_generator.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/actionmailer/lib/rails/generators/mailer/mailer_generator.rb b/actionmailer/lib/rails/generators/mailer/mailer_generator.rb
index bc21b07109..335f991dec 100644
--- a/actionmailer/lib/rails/generators/mailer/mailer_generator.rb
+++ b/actionmailer/lib/rails/generators/mailer/mailer_generator.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
module Rails
module Generators
class MailerGenerator < NamedBase