anchor.diff:              //easyXDM does not support passing functions wrapped in objects (such as options in this case)
               // so therefore we need this workaround
               ajax: function(path, options, successFn, errorFn) {
  -
                 ajax(path, $.extend({
                   success: successFn,
                   error: errorFn
  
positive.code:             stopHighlightingFactlink: {}
            },
            local: {
              // DEPRECATED
              createEvidence: function(evidence_id, url, type, title) {
  
                getTopIntermediatePage().submitEvidenceToShowFrame(type, evidence_id);
              },
              // DEPRECATED
              createNewEvidence: function(fact, passage, url, type, title) {
                if (opinion !== undefined) {
                  document.getElementById("opinion").value = opinion;
                }
  
  
                getTopIntermediatePage().submitNewEvidenceToShowFrame(type, fact, passage, url, title);
              },
              showFactlink: function(id, successFn) {
                showFrame.onload = function() {
                  showFrame.onload = undefined;
  
negative.code:   <%= csrf_meta_tag %>
  </head>
  <body>
    <iframe src="" name="frame" id="frame"></iframe>
  
    <script type="text/javascript">
  