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-rw-r--r--railties/lib/rails/app_updater.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/railties/lib/rails/app_updater.rb b/railties/lib/rails/app_updater.rb
index e53d1cf093..c2436a69f9 100644
--- a/railties/lib/rails/app_updater.rb
+++ b/railties/lib/rails/app_updater.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "rails/generators"
require "rails/generators/rails/app/app_generator"