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 turbolinks
  //= require bootstrap-sass/assets/javascripts/bootstrap-sprockets
  //= require data-confirm-modal
  //= require jquery-ui/datepicker
  //= require jquery-ui/datepicker-de
  //= require datatables
  //= require datatables/media/js/dataTables.bootstrap
  //= require datatables-buttons
  //= require datatables-buttons/js/buttons.bootstrap
  //= require datatables-buttons/js/buttons.colVis
  //= require datatables-buttons/js/buttons.flash
  //= require datatables-buttons/js/buttons.html5
  //= require datatables-buttons/js/buttons.print
  //= require select2
  //= require select2/select2_locale_de
  //= require modernizr.touch.2.8.3
  //= require lackmus
  
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 turbolinks
  //= require bootstrap-sass/assets/javascripts/bootstrap-sprockets
  //= require data-confirm-modal
  //= require jquery-ui/datepicker
  //= require jquery-ui/datepicker-de
  //= require datatables
  //= require datatables/media/js/dataTables.bootstrap
  //= require datatables-buttons
  //= require datatables-buttons/js/buttons.bootstrap
  //= require datatables-buttons/js/buttons.colVis
  //= require datatables-buttons/js/buttons.flash
  //= require datatables-buttons/js/buttons.html5
  //= require datatables-buttons/js/buttons.print
  //= require select2
  //= require select2/select2_locale_de
  //= require modernizr.touch.2.8.3
  //= require lackmus
  
subject: add jquery_ujs