anchor.diff:            filename: filename,
             id: fileId
         };
  -  }
  +  };
   
     var isActiveFileRenderable = function() {
       return 'renderable' in active_frame.data();
  
positive.code:         }
        }
      }).done(function() {
        hideSpinner()
        $.flash.success({ text: 'Request for comments sent!' })
      })
  
      showSpinner($('#request-for-comments'))
      // hide button until next submission is created
      $('#request-for-comments').toggle(false);
    }
  
      var initializeCodePilot = function() {
  
negative.code:   var initializeRequestForComments = function () {
      $('#requestCommentsButton').on('click', function() {
        $('#comment-modal').modal('show');
      });
  
      $('#askForCommentsButton').on('click', requestComments);
    };
  
    var isActiveFileBinary = function() {
        return 'binary' in active_frame.data();
  