html(lang: "en") { head { meta charset: 'utf-8' meta name: 'viewport', content: "width=device-width, initial-scale=1.0" title yield(:title) stylesheet_link_tag "application", media: 'all', 'data-turbolinks-track' => true javascript_include_tag 'application', 'data-turbolinks-track' => true csrf_meta_tags } body { self << yield javascript_include_tag "application" } }