# File lib/generators/jquery/datatables/install_generator.rb, line 14
        def add_assets
          js_manifest = 'app/assets/javascripts/application.js'
          css_manifest = 'app/assets/stylesheets/application.css'
          scss_manifest = 'app/assets/stylesheets/application.scss'
          js_strings = "//= require datatables\n"

          insert_into_file js_manifest, js_strings, :after => "turbolinks\n" if File.exists?(js_manifest)
          insert_css_strings(css_manifest) if File.exists?(css_manifest)
          insert_scss_strings(scss_manifest) if File.exists?(scss_manifest)
          copy_assets_file
          append_global_initializer
        end