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-rw-r--r--actionpack/lib/action_controller/metal/implicit_render.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/implicit_render.rb b/actionpack/lib/action_controller/metal/implicit_render.rb
index eeb27f99f4..3cfbf01805 100644
--- a/actionpack/lib/action_controller/metal/implicit_render.rb
+++ b/actionpack/lib/action_controller/metal/implicit_render.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
module ActionController
# Handles implicit rendering for a controller action that does not
# explicitly respond with +render+, +respond_to+, +redirect+, or +head+.