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-rw-r--r--railties/lib/rails/secrets.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/railties/lib/rails/secrets.rb b/railties/lib/rails/secrets.rb
index 0883857c55..33821dd759 100644
--- a/railties/lib/rails/secrets.rb
+++ b/railties/lib/rails/secrets.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "yaml"
require "active_support/message_encryptor"
require "active_support/core_ext/string/strip"