freeze string literals

.rubocop.yml

@@ -1,4 +1,5 @@
 AllCops:
+  TargetRubyVersion: 2.3
   Exclude:
     - "vendor/**/*"
     - "db/schema.rb"

Gemfile

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 source 'https://rubygems.org'
 ruby '2.3.0'
 gem 'rails', '4.2.6'

Rakefile

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require File.expand_path('../config/application', __FILE__)
 
 Rails.application.load_tasks

app/controllers/application_controller.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class ApplicationController < ActionController::Base
   protect_from_forgery with: :exception
   include SessionHandler

app/controllers/homes_controller.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class HomesController < ApplicationController
   def index
     @display_top_links = Link.top_links

app/controllers/links_controller.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class LinksController < ApplicationController
   before_action :right_user, only: :destroy
   def index

app/controllers/sessions_controller.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class SessionsController < ApplicationController
   def new
   end

app/controllers/users_controller.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class UsersController < ApplicationController
   def new
   end

app/helpers/application_helper.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module ApplicationHelper
   def full_title(page_title = '')
     base_title = 'for the finest of links'

app/helpers/sessions_helper.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module SessionsHelper
   def current_user
     user_id = session[:user_id]

app/models/link.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class Link < ActiveRecord::Base
   URL_REGEX =
     %r{\A(https?:\/\/)?([a-z0-9]+\.)?[a-z0-9\-]+\.[a-z]+.+[^\W\_]\z}

app/models/user.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class User < ActiveRecord::Base
   attr_accessor :remember_token
   has_many :links, dependent: :destroy

app/services/link_handler.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module LinkHandler
   def bool_check(stringy_bool)
     stringy_bool == 'true' ? true : false

app/services/session_handler.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module SessionHandler
   def sign_in(user)
     session[:user_id] = user.id

bin/bundle

@@ -1,3 +1,4 @@
 #!/usr/bin/env ruby.exe
+# frozen_string_literal: true
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 load Gem.bin_path('bundler', 'bundle')

bin/rails

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby.exe
+# frozen_string_literal: true
 APP_PATH = File.expand_path('../../config/application', __FILE__)
 require_relative '../config/boot'
 require 'rails/commands'

bin/rake

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby.exe
+# frozen_string_literal: true
 require_relative '../config/boot'
 require 'rake'
 Rake.application.run

bin/setup

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby.exe
+# frozen_string_literal: true
 require 'pathname'
 
 # path to your application root.

config.ru

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # This file is used by Rack-based servers to start the application.
 
 require ::File.expand_path('../config/environment', __FILE__)

config/application.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require File.expand_path('../boot', __FILE__)
 
 require 'rails/all'

config/boot.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 
 require 'bundler/setup' # Set up gems listed in the Gemfile.

config/environment.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Load the Rails application.
 require File.expand_path('../application', __FILE__)
 

config/environments/development.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Rails.application.configure do
   # Settings specified here will take precedence over those in
   # config/application.rb.

config/environments/production.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Rails.application.configure do
   # Settings specified here will take precedence over those in
   # config/application.rb.

config/environments/test.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Rails.application.configure do
   # Settings specified here will take precedence over those in
   # config/application.rb.

config/initializers/assets.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # 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.

config/initializers/backtrace_silencers.rb

@@ -1,3 +1,4 @@
+# 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

config/initializers/cookies_serializer.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 Rails.application.config.action_dispatch.cookies_serializer = :json

config/initializers/filter_parameter_logging.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 # Configure sensitive parameters which will be filtered from the log file.

config/initializers/inflections.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 # Add new inflection rules using the following format. Inflections

config/initializers/mime_types.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 # Add new mime types for use in respond_to blocks:

config/initializers/rails_env_favicon.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails-env-favicon'
 
 RailsEnvFavicon.setup do |config|

config/initializers/session_store.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 Rails.application.config.session_store :cookie_store, key: '_pruner_session'

config/initializers/wrap_parameters.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 # This file contains settings for ActionController::ParamsWrapper which

config/puma.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 workers Integer(ENV['WEB_CONCURRENCY'] || 2)
 threads_count = Integer(ENV['MAX_THREADS'] || 5)
 threads threads_count, threads_count

config/routes.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 Rails.application.routes.draw do
   root to: 'homes#index'
   resources :sessions, only: [:new, :create, :destroy]

db/migrate/20151220050725_create_users.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class CreateUsers < ActiveRecord::Migration
   def change
     create_table :users do |t|

db/migrate/20151220060454_add_index_to_users_email.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddIndexToUsersEmail < ActiveRecord::Migration
   def change
     add_index :users, :email, unique: true

db/migrate/20151220061714_add_password_digest_to_users.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddPasswordDigestToUsers < ActiveRecord::Migration
   def change
     add_column :users, :password_digest, :string

db/migrate/20151223140004_create_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class CreateLinks < ActiveRecord::Migration
   def change
     create_table :links do |t|

db/migrate/20160101112957_add_shortened_link_to_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddShortenedLinkToLinks < ActiveRecord::Migration
   def change
     add_column :links, :shortened_link, :string

db/migrate/20160101214200_add_full_link_to_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddFullLinkToLinks < ActiveRecord::Migration
   def change
     add_column :links, :full_link, :string

db/migrate/20160103055115_add_user_reference_to_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddUserReferenceToLinks < ActiveRecord::Migration
   def change
     add_reference :links, :user, index: true, foreign_key: true

db/migrate/20160106031703_add_remember_digest_to_users.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddRememberDigestToUsers < ActiveRecord::Migration
   def change
     add_column :users, :remember_digest, :string

db/migrate/20160106163538_remove_full_link_from_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class RemoveFullLinkFromLinks < ActiveRecord::Migration
   def change
     remove_column :links, :full_link, :string

db/migrate/20160107052624_add_visits_to_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddVisitsToLinks < ActiveRecord::Migration
   def change
     add_column :links, :visits, :integer

db/migrate/20160107053255_change_name_in_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class ChangeNameInLinks < ActiveRecord::Migration
   def change
     rename_column :links, :name, :url_input

db/migrate/20160107062654_add_enabled_to_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddEnabledToLinks < ActiveRecord::Migration
   def change
     add_column :links, :enabled, :boolean

db/migrate/20160111005342_add_erased_to_links.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddErasedToLinks < ActiveRecord::Migration
   def change
     add_column :links, :erased, :boolean

db/migrate/20160111082451_add_default_value_to_enabled_attribute.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddDefaultValueToEnabledAttribute < ActiveRecord::Migration
   def change
     change_column :links, :enabled, :boolean, default: true

db/migrate/20160112052637_add_links_count_to_users.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class AddLinksCountToUsers < ActiveRecord::Migration
   def change
     add_column :users, :links_count, :integer, default: 0

spec/controllers/sessions_controller_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 
 RSpec.describe SessionsController, type: :controller do

spec/controllers/users_controller_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 RSpec.describe UsersController, type: :controller do
   context 'signup' do

spec/factories.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 FactoryGirl.define do
   factory :link do
     url_input 'MyString'

spec/features/destroy_link_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the link deletion process', type: :feature do
   before :each do

spec/features/disabled_link_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the link disabling process', type: :feature do
   before :each do

spec/features/edit_link_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the link edit process', type: :feature do
   before :each do

spec/features/link_redirection_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the link redirection process', type: :feature do
   before :each do

spec/features/new_link_anon_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the link creation process', type: :feature do
   it 'creates new link without vanity string' do

spec/features/new_link_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the link creation process', type: :feature do
   before :each do

spec/features/signin_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the signin process', type: :feature do
   before :each do

spec/features/signout_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the signout process', type: :feature do
   before :each do

spec/features/signup_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 describe 'the signup process', type: :feature do
   it 'signs me up if entry is valid' do

spec/helpers/application_helper_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 RSpec.describe ApplicationHelper, type: :helper do
   describe '#full_title' do
     it 'returns base_title if no page_title' do

spec/models/link_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 
 RSpec.describe Link, type: :model do

spec/models/user_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 
 RSpec.describe User, type: :model do

spec/rails_helper.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # This file is copied to spec/ when you run 'rails generate rspec:install'
 ENV['RAILS_ENV'] ||= 'test'
 require File.expand_path('../../config/environment', __FILE__)

spec/spec_helper.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'coveralls'
 Coveralls.wear!
 

spec/support/factory_girl.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 RSpec.configure do |config|
   config.include FactoryGirl::Syntax::Methods
 end

spec/views/sessions/new.html.erb_spec.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'rails_helper'
 
 RSpec.describe 'sessions/new.html.erb', type: :view do