Fixed double quote

app/helpers/application_helper.rb

 module ApplicationHelper
   # Returns the full title on a per-page basis.
-  def full_title(page_title = '')
+  def full_title(page_title = "")
     base_title = "Ruby on Rails Tutorial Sample App"
     if page_title.empty?
       base_title

bin/rake

 #!/usr/bin/env ruby
 begin
-  load File.expand_path('../spring', __FILE__)
+  load File.expand_path("../spring", __FILE__)
 rescue LoadError => e
-  raise unless e.message.include?('spring')
+  raise unless e.message.include?("spring")
 end
-require_relative '../config/boot'
-require 'rake'
+require_relative "../config/boot"
+require "rake"
 Rake.application.run

config/environment.rb

 # Load the Rails application.
-require_relative 'application'
+require_relative "application"
 
 # Initialize the Rails application.
 Rails.application.initialize!

config/initializers/assets.rb

 # 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
 # Add Yarn node_modules folder to the asset load path.
-Rails.application.config.assets.paths << Rails.root.join('node_modules')
+Rails.application.config.assets.paths << Rails.root.join("node_modules")
 
 # Precompile additional assets.
 # application.js, application.css, and all non-JS/CSS in the app/assets

db/schema.rb

@@ -6,9 +6,9 @@
 # database schema. If you need to create the application database on another
 # system, you should be using db:schema:load, not running all the migrations
 # from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
+# you"ll amass, the slower it"ll run and the greater likelihood for issues).
 #
-# It's strongly recommended that you check this file into your version control system.
+# It"s strongly recommended that you check this file into your version control system.
 
 ActiveRecord::Schema.define(version: 20191120093834) do