!!!html
%html{:lang => I18n.locale}
  %head
    %title SCOOBAR
    %meta(charset="utf-8")
    %meta(http-equiv="X-UA-Compatible" content="IE=edge")
    %meta(name="viewport" content="width=device-width, initial-scale=1")
    = stylesheet_link_tag    'application', media: 'all',   'data-turbolinks-track' => true
    = stylesheet_link_tag    'print',       media: 'print'
    = javascript_include_tag 'application', 'data-turbolinks-track' => true
    = csrf_meta_tags
  %body

    = render 'layouts/navbar'

    .container

      = render 'layouts/flash_messages', flash: flash

      = yield

!!!html
%html{:lang => I18n.locale}
  %head
    %title SCOOBAR
    %meta(charset="utf-8")
    %meta(http-equiv="X-UA-Compatible" content="IE=edge")
    %meta(name="viewport" content="width=device-width, initial-scale=1")
    = stylesheet_link_tag    'application', media: 'all',   'data-turbolinks-track' => true
    = stylesheet_link_tag    'print',       media: 'print'
    = javascript_include_tag 'application', 'data-turbolinks-track' => true
    = csrf_meta_tags
  %body{class: page_class}

    = render 'layouts/navbar'

    .container

      = render 'layouts/flash_messages', flash: flash

      = yield

Add page class to body tag
Add page class to body tag
