panel/app/views/posts/show.haml

.row

  %h1= @post.title

  = link_to t('posts.edit'), edit_site_post_path(@site, @post),
    class: 'btn btn-info'

  .content
    :markdown
      #{@post.content}

  %table.table.table-condensed.table-striped
    %tbody
      - @post.data.each do |key, data|
        %tr
          %th= key
          %td
            - if data.respond_to? :each
              - data.each do |d|
                %span.badge.badge-success= d
            - elsif data.respond_to? :content
              :markdown
                #{data.content}
            - elsif data.respond_to? :strftime
              = data.strftime('%F')
            - else
              = data