code: function(lava_app, config, name) {
  
  		this._app = lava_app;
  		this._config = config;
  		this._name = name;
  
  		this._createFields(config);
  
  		this._record_constructor = Lava.ClassManager.getConstructor(
  			config.record_class || Lava.schema.data.DEFAULT_RECORD_CLASS,
  			'Lava.data'
  		);
  
  		if ('id' in this._fields) {
  
  			this._has_id = true;
  			this._fields['id'].on('changed', this._onRecordIdChanged, this);
  
  		}
  
  	}
docs: Create a Module instance, init fields, generate the method that returns initial record properties
  @param {Lava.system.App} lava_app Application instance
  @param {_cModule} config
  @param {string} name Module's name