chore(rubocop): giganto rubocop commit.

muahahahah

config/environments/development.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Railsgoat::Application.configure do
   # Settings specified here will take precedence over those in config/application.rb
 
@@ -30,8 +31,8 @@ Railsgoat::Application.configure do
 
   # ActionMailer settings for email support
   config.action_mailer.delivery_method = :smtp
-  config.action_mailer.smtp_settings = { :address => "127.0.0.1", :port => 1025 }
-  config.action_mailer.default_url_options = { :host => "127.0.0.1:3000" }
+  config.action_mailer.smtp_settings = { address: "127.0.0.1", port: 1025 }
+  config.action_mailer.default_url_options = { host: "127.0.0.1:3000" }
 
  # config.middleware.insert_before(
  #      Rack::Lock, Rack::LiveReload,

config/environments/mysql.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Railsgoat::Application.configure do
   # Settings specified here will take precedence over those in config/application.rb
 
@@ -30,8 +31,8 @@ Railsgoat::Application.configure do
 
   # ActionMailer settings for email support
   config.action_mailer.delivery_method = :smtp
-  config.action_mailer.smtp_settings = { :address => "127.0.0.1", :port => 1025 }
-  config.action_mailer.default_url_options = { :host => "127.0.0.1:3000" }
+  config.action_mailer.smtp_settings = { address: "127.0.0.1", port: 1025 }
+  config.action_mailer.default_url_options = { host: "127.0.0.1:3000" }
 
  # config.middleware.insert_before(
  #      Rack::Lock, Rack::LiveReload,

config/environments/production.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Railsgoat::Application.configure do
   # Settings specified here will take precedence over those in config/application.rb
 
@@ -31,7 +32,7 @@ Railsgoat::Application.configure do
   config.assets.digest = true
 
   # For Rails 4.0+: Version of your assets, change this if you want to expire all your assets.
-  config.assets.version = '1.0'
+  config.assets.version = "1.0"
 
   # Defaults to nil and saved in location specified by config.assets.prefix
   # config.assets.manifest = YOUR_PATH

config/environments/test.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Railsgoat::Application.configure do
   # Settings specified here will take precedence over those in config/application.rb
 
@@ -9,7 +10,7 @@ Railsgoat::Application.configure do
 
   # Configure static asset server for tests with Cache-Control for performance.
   config.public_file_server.enabled = true
-  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 and disable caching.
   config.consider_all_requests_local       = true