anchor.diff:  
   
           .col-md-1
  -            | Predecessor
  +            p="Predecessor"
   
           .col-md-7
  -          h4=pdname
  +          p=pdname
   
         .row
           .col-md-1
  -          |Title <br>
  +          p="Title"
           .col-md-7
  -          h3
  -            |#{article.title}
  +          p=article.title
           .col-md-3
             p
               - open = false
  
positive.code:       form(name="input",id="input", action="#{layout.htmlroot}/article/#{article.id}", method="post")
          .row
            .col-md-1
              |Blog <br>
            .col-md-5
              select(id="blog",name="blog").form-control
                option(value="Future") Future
  
negative.code:     else
        .row
          .col-md-1
            p="Blog"
          +leftcolumn
            p=article.blog
          +rightcolumn
            p
          .col-md-1
            a(href="#{layout.htmlroot}/article/#{article.id}?edit=true&style=#{params.style}" class="btn btn-primary" role="button") Edit
        .row
          .col-md-1
            p="Category"
          +leftcolumn
            p=article.getCategory(params.left_lang)
  
        .row
          - pdname = "not in category"
          if article.predecessorId == 0
  