old_contents: // This is a manifest file that'll be compiled into application.js, which will include all the files
  // listed below.
  //
  // Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
  // or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path.
  //
  // It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
  // compiled file.
  //
  // Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
  // about supported directives.
  //
  //= require jquery
  //= require jquery_ujs
  //= require jquery-ui/effect
  //= require jquery.cookies
  //= require bootstrap
  //= require underscore
  //= require socket.io
  //= require select2
  //= require sweet-alert.min
  //= require dashboard/modernizr.min
  //= require dashboard/pace.min
  //= require dashboard/wow.min
  //= require dashboard/jquery.scrollTo.min.js
  //= require dashboard/jquery.nicescroll.js
  //= require dashboard/jquery.app
  //= require handlebars.runtime
  //= require ansi_up.js
  //= require react
  //= require react_ujs
  //= require react_bootstrap
  //= require components
  //= require codemirror
  //= require formatting
  //= require shell
  //= require yaml
  //
  //= require init
  //= require_tree ./dashboard
  //= require autoload
  
new_contents: // This is a manifest file that'll be compiled into application.js, which will include all the files
  // listed below.
  //
  // Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
  // or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path.
  //
  // It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
  // compiled file.
  //
  // Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
  // about supported directives.
  //
  //= require jquery
  //= require jquery_ujs
  //= require jquery-ui/effect
  //= require jquery.cookies
  //= require bootstrap
  //= require underscore
  //= require socket.io
  //= require select2
  //= require sweet-alert.min
  //= require dashboard/modernizr.min
  //= require dashboard/pace.min
  //= require dashboard/wow.min
  //= require dashboard/jquery.scrollTo.min.js
  //= require dashboard/jquery.nicescroll.js
  //= require dashboard/jquery.app
  //= require handlebars.runtime
  //= require ansi_up.js
  //= require react
  //= require react_ujs
  //= require react_bootstrap
  //= require components
  //= require codemirror
  //= require formatting
  //= require shell
  //= require yaml
  //= require custom.codemirror
  //
  //= require init
  //= require_tree ./dashboard
  //= require autoload
  
subject: Add missing "require" after refactor