fix rubocop errors

Author: Judahmeek

.rubocop.yml

@@ -70,7 +70,7 @@ Metrics/BlockLength:
     - 'lib/tasks/linters.rake'
     - 'spec/rails_helper.rb'
     - 'spec/system/add_new_comment_spec.rb'
-    - 'spec/system/shared/examples.rb'
+    - 'spec/system/react_router_demo_spec.rb'
 
 Metrics/ParameterLists:
   Max: 5
@@ -105,4 +105,3 @@ RSpec/MultipleExpectations:
 
 RSpec/MultipleMemoizedHelpers:
   Max: 12
-

Gemfile

@@ -68,9 +68,9 @@ group :development, :test do
   ################################################################################
   # Linters and Security
   gem "rubocop", "1.24.1", require: false
-  gem "rubocop-rspec", "~> 2.7"
-  gem 'rubocop-rails'
   gem "rubocop-performance", "~> 1.13"
+  gem "rubocop-rails"
+  gem "rubocop-rspec", "~> 2.7"
   # Critical that require: false be set! https://github.com/brigade/scss-lint/issues/278
   gem "brakeman", require: false
   gem "bundler-audit", require: false
@@ -93,7 +93,7 @@ end
 group :test do
   gem "capybara"
   gem "capybara-screenshot"
-  gem 'coveralls_reborn', '~> 0.25.0', require: false
+  gem "coveralls_reborn", "~> 0.25.0", require: false
   gem "database_cleaner"
   gem "generator_spec"
   gem "launchy"

app/models/application_record.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class ApplicationRecord < ActiveRecord::Base
+  self.abstract_class = true
+end

app/models/comment.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class Comment < ActiveRecord::Base
+class Comment < ApplicationRecord
   validates :author, :text, presence: true
   after_commit { CommentRelayJob.perform_later(self) }
 end

config/application.rb

@@ -17,7 +17,6 @@ class Application < Rails::Application
 
     config.action_cable.allowed_request_origins = [Rails.application.secrets.action_cable_url]
 
-
     # These settings can be overridden in specific environments using the files
     # in config/environments, which are processed later.
     #

config/environments/development.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require "active_support/core_ext/integer/time"
 
 Rails.application.configure do
@@ -17,13 +18,13 @@
 
   # Enable/disable caching. By default caching is disabled.
   # Run rails dev:cache to toggle caching.
-  if Rails.root.join('tmp', 'caching-dev.txt').exist?
+  if Rails.root.join("tmp/caching-dev.txt").exist?
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
 
     config.cache_store = :memory_store
     config.public_file_server.headers = {
-      'Cache-Control' => "public, max-age=#{2.days.to_i}"
+      "Cache-Control" => "public, max-age=#{2.days.to_i}"
     }
   else
     config.action_controller.perform_caching = false

config/environments/production.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require "active_support/core_ext/integer/time"
 
 Rails.application.configure do
@@ -23,7 +24,7 @@
 
   # Disable serving static files from the `/public` folder by default since
   # Apache or NGINX already handles this.
-  config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
+  config.public_file_server.enabled = ENV["RAILS_SERVE_STATIC_FILES"].present?
 
   # Compress CSS using a preprocessor.
   # config.assets.css_compressor = :sass
@@ -54,7 +55,7 @@
   config.log_level = :info
 
   # Prepend all log lines with the following tags.
-  config.log_tags = [ :request_id ]
+  config.log_tags = [:request_id]
 
   # Use a different cache store in production.
   # config.cache_store = :mem_cache_store
@@ -90,7 +91,7 @@
   # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
 
   if ENV["RAILS_LOG_TO_STDOUT"].present?
-    logger           = ActiveSupport::Logger.new(STDOUT)
+    logger           = ActiveSupport::Logger.new($stdout)
     logger.formatter = config.log_formatter
     config.logger    = ActiveSupport::TaggedLogging.new(logger)
   end

config/environments/test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/integer/time"
 
 # The test environment is used exclusively to run your application's
@@ -18,7 +20,7 @@
   # Configure public file server for tests with Cache-Control for performance.
   config.public_file_server.enabled = true
   config.public_file_server.headers = {
-    'Cache-Control' => "public, max-age=#{1.hour.to_i}"
+    "Cache-Control" => "public, max-age=#{1.hour.to_i}"
   }
 
   # Show full error reports and disable caching.

config/initializers/assets.rb

@@ -3,7 +3,7 @@
 # Be sure to restart your server when you modify this file.
 
 # Version of your assets, change this if you want to expire all your assets.
-Rails.application.config.assets.version = '1.0'
+Rails.application.config.assets.version = "1.0"
 
 # Add additional assets to the asset load path.
 # Rails.application.config.assets.paths << Emoji.images_path

config/initializers/backtrace_silencers.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.