Rubocop

config/environments/development.rb

@@ -20,7 +20,7 @@
   if Rails.root.join("tmp/caching-dev.txt").exist?
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
-    config.public_file_server.headers = { "cache-control" => "public, max-age=#{2.days.to_i}" }
+    config.public_file_server.headers = {"cache-control" => "public, max-age=#{2.days.to_i}"}
   else
     config.action_controller.perform_caching = false
   end

config/environments/production.rb

@@ -16,7 +16,7 @@
   config.action_controller.perform_caching = true
 
   # Cache assets for far-future expiry since they are all digest stamped.
-  config.public_file_server.headers = { "cache-control" => "public, max-age=#{1.year.to_i}" }
+  config.public_file_server.headers = {"cache-control" => "public, max-age=#{1.year.to_i}"}
 
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.
   # config.asset_host = "http://assets.example.com"
@@ -31,8 +31,8 @@
   # config.ssl_options = { redirect: { exclude: ->(request) { request.path == "/up" } } }
 
   # Log to STDOUT with the current request id as a default log tag.
-  config.log_tags = [ :request_id ]
-  config.logger   = ActiveSupport::TaggedLogging.logger(STDOUT)
+  config.log_tags = [:request_id]
+  config.logger = ActiveSupport::TaggedLogging.logger($stdout)
 
   # Change to "debug" to log everything (including potentially personally-identifiable information!)
   config.log_level = ENV.fetch("RAILS_LOG_LEVEL", "info")
@@ -57,7 +57,7 @@
   config.active_record.dump_schema_after_migration = false
 
   # Only use :id for inspections in production.
-  config.active_record.attributes_for_inspect = [ :id ]
+  config.active_record.attributes_for_inspect = [:id]
 
   # Enable DNS rebinding protection and other `Host` header attacks.
   # config.hosts = [

config/environments/test.rb

@@ -16,7 +16,7 @@
   config.eager_load = ENV["CI"].present?
 
   # Configure public file server for tests with cache-control for performance.
-  config.public_file_server.headers = { "cache-control" => "public, max-age=3600" }
+  config.public_file_server.headers = {"cache-control" => "public, max-age=3600"}
 
   # Show full error reports.
   config.consider_all_requests_local = true