anchor.diff:    script.
       window.onload = init;
   
  -    if ('#{params.edit}'=='true'  && !("#{blog.status}"=="closed")) {
  +    if ('#{params.edit}'=='true'  && !("#{(blog)?blog.status:"open"}"=="closed")) {
           window.onbeforeunload = function(event) {
             event.returnValue = "Please use Cancel or OK to remove lock information.";
         };
  
positive.code:           .col-md-1
              |Markdown 
            +leftcolumn
              if  !blog.isEditable(params.left_lang)
                .panel.panel-default
                  .panel-body #{article["markdown"+params.left_lang]}         
              else
  
negative.code:                 |'no translation' or '-' to specify no translation wanted.
   
            +rightcolumn
              if blog && !blog.isEditable(params.right_lang)
                .panel.panel-default
                  .panel-body #{article["markdown"+params.right_lang]}         
              else
  