anchor.diff:        }
     };
   
  -  var requestComments = function(e) {
  +  var requestComments = function() {
       var user_id = $('#editor').data('user-id')
       var exercise_id = $('#editor').data('exercise-id')
       var file_id = $('.editor').data('id')
  +    var question = $('#question').val();
   
       $.ajax({
         method: 'POST',
  
positive.code:           filename: filename,
            id: fileId
        };
    }
  
    var isActiveFileRenderable = function() {
      return 'renderable' in active_frame.data();
  
negative.code:         request_for_comment: {
            exercise_id: exercise_id,
            file_id: file_id,
            question: question,
            "requested_at(1i)": 2015, // these are the timestamp values that the request handler demands
            "requested_at(2i)":3, // they could be random here, because the timestamp is updated on serverside anyway
            "requested_at(3i)":27,
  