ruby-x.github.io/app/views/blog/index.haml

.blog.blog_index
  - @posts.each do |slug , post|
    .row
      .col-md-2
      .col-md-8
        %h2= link_to post.title , blog_post_url(post.slug)
        = render( "posts/#{post.template_name}" )[0 ... 350].html_safe
        %span.whole= link_to ". . . .Read whole post" , blog_post_url(post.slug)
      .col-md-2