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-rw-r--r--actionpack/lib/action_controller/caching.rb2
-rw-r--r--actionpack/lib/action_controller/metal/implicit_render.rb2
2 files changed, 1 insertions, 3 deletions
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb
index a9a8508abc..954265ad97 100644
--- a/actionpack/lib/action_controller/caching.rb
+++ b/actionpack/lib/action_controller/caching.rb
@@ -38,7 +38,7 @@ module ActionController
end
def instrument_name
- "action_controller"
+ "action_controller".freeze
end
end
end
diff --git a/actionpack/lib/action_controller/metal/implicit_render.rb b/actionpack/lib/action_controller/metal/implicit_render.rb
index 8615c16c6f..dde924e682 100644
--- a/actionpack/lib/action_controller/metal/implicit_render.rb
+++ b/actionpack/lib/action_controller/metal/implicit_render.rb
@@ -1,5 +1,3 @@
-require "active_support/core_ext/string/strip"
-
module ActionController
# Handles implicit rendering for a controller action that does not
# explicitly respond with +render+, +respond_to+, +redirect+, or +head+.