anchor.diff:        span="Error occured"
   
   mixin saveButton
  -  button.btn.btn-large.btn-primary#saveButton(type = "button" onclick ="window.onbeforeunload=null; disableUnchanged();document.getElementById('input').submit();") Save
  +  button.btn.btn-large.btn-primary#saveButton(type = "button" onclick ="disableUnchanged();document.getElementById('input').submit();") Save
   
   mixin doublettesButton
     if articleReferences.count >= 1
  
positive.code:       });
        $("#saveButton").prop("disabled",!modified);
        if (modified) {
          $(window).on("beforeunload",unloadWindow);
        } else {
          $(window).on("beforeunload");
        }
  
      }
  
negative.code: 
  
  mixin cancelButton
    button.btn.btn-large.btn-default(type = "button" onclick ="disableUnchanged(); location.href='#{layout.htmlroot}/article/#{article.id}?edit=false';") last Version
  
  
  mixin noTranslationButton
  