anchor.diff:  
           var UTILS = {
               serializeRectangleToForm: function(prefix, rect) {
  +                prefix = prefix + ".";
                   var data = {};
   
                   data[prefix + '1.latitude'] = rect[0][0];
  
positive.code:                 return data;
              },
              serializeCircleToForm: function(prefix, circle) {
                  var data = {};
  
                  data[prefix + 'latitude'] = circle.latitude;
  
negative.code:                 }).map(function(r, i) {
                      Object.keys(r).map(function(key, j) {
                          if (r[key]) {
                              var prefix = (i + 1).toString() + "." + key;
                              var container = $('.repeatable-configurations').find('[data-index=' + i + ']').parent();
                              if (r[key]['@type'] === POLYGON_AREA_TYPE) {
                                  var rectangle = GETTERS.rectangleFromInput(container.find('.rectangle-editor'));
  