code: function readHash(object) {
      var ret = {};
      for (var key in object) {
        ret[key] = read(object[key]);
      }
      return ret;
    }
docs: /*
  Map a hash, replacing any stream property values with the current value of that
  stream.
  
  @private
  @for Ember.stream
  @function readHash
  @param {Object} object The hash to read keys and values from.
  @return {Object} A new object with the same keys as the passed object. The
  property values in the new object are the original values in
  the case of non-stream objects, and the streams' current
  values in the case of stream objects.