!!! 5
%html{ lang: 'en' }
  %head
    %meta{ charset: 'utf-8' }
    %meta{ content: 'IE=edge,chrome=1', 'http-equiv' => 'X-UA-Compatible' }
    %meta{ name: 'viewport', content: 'width=device-width, initial-scale=1.0' }

    / Use title if it's in the page YAML frontmatter
    %title= current_page.data.title || 'The Middleman'

    = stylesheet_link_tag 'application'

  %body{ class: page_classes }

    = yield

    = javascript_include_tag  'vendor'
    = javascript_include_tag  'application'

!!! 5
%html{ lang: 'en' }
  %head
    %meta{ charset: 'utf-8' }
    %meta{ content: 'IE=edge,chrome=1', 'http-equiv' => 'X-UA-Compatible' }
    %meta{ name: 'viewport', content: 'width=device-width, initial-scale=1.0' }

    / Use title if it's in the page YAML frontmatter
    %title= current_page.data.title || 'The Middleman'

    = stylesheet_link_tag 'application'

  %body

    = yield

    = javascript_include_tag  'vendor'
    = javascript_include_tag  'application'

Remove page_classes method from the body tag
Remove page_classes method from the body tag
