Function addInstanceExtraProperty

lib/Instance.js:537–556

(key)

    });
  };
  var addInstanceExtraProperty = function (key) {
    if (!instance.hasOwnProperty("extra")) {
      instance.extra = {};
    }
    Object.defineProperty(instance.extra, key, {
      get: function () {
        return opts.data[key];
      },
      set: function (val) {
        setInstanceProperty(key, val);

        /*if (opts.autoSave) {
          saveInstanceProperty(key, val);
        }*/if (opts.extrachanges.indexOf(key) === -1) {
          opts.extrachanges.push(key);
        }
      },
      enumerable: true
    });
  };

  var i, k;