src/core/system.js
function (rawData) {
    var oldData = this.data;
    if (!Object.keys(schema).length) { return; }
    this.buildData(rawData);
    this.update(oldData);
  }
function (rawData) {
    var oldData = this.data;
    if (!Object.keys(schema).length) { return; }
    this.buildData(rawData);
    this.update(oldData);
  }
function ( rawData ) { var oldData = this . data ; if ( ! Object . keys ( schema ) . length ) { return ; } this . buildData ( rawData ) ; this . update ( oldData ) ; }
Build data and call update handler.

@private
Build data and call update handler .