1 files changed, 3 insertions, 3 deletions
diff --git a/railties/lib/rails/application/default_middleware_stack.rb b/railties/lib/rails/application/default_middleware_stack.rb
index 381e548730..14c0a8cbe4 100644
--- a/railties/lib/rails/application/default_middleware_stack.rb
+++ b/railties/lib/rails/application/default_middleware_stack.rb
@@ -19,7 +19,7 @@ module Rails
 
           if config.public_file_server.enabled
             headers = config.public_file_server.headers || {}
-            headers['Cache-Control'.freeze] = config.static_cache_control if config.static_cache_control
+            headers["Cache-Control".freeze] = config.static_cache_control if config.static_cache_control
 
             middleware.use ::ActionDispatch::Static, paths["public"].first, index: config.public_file_server.index_name, headers: headers
           end
@@ -76,9 +76,9 @@ module Rails
           return unless rack_cache
 
           begin
-            require 'rack/cache'
+            require "rack/cache"
           rescue LoadError => error
-            error.message << ' Be sure to add rack-cache to your Gemfile'
+            error.message << " Be sure to add rack-cache to your Gemfile"
             raise
           end