code: function deserializeAllDates(model, json) {
  	_.each(json, function (value, name) {
  		if ( !_.isDate( value ) && !isBackboneInstance( value ) ) {
  			if ( _.isString( value ) && model.isSerializedDate( name, value ) ) {
  				json[ name ] = model.deserializeDate( name, value );
  			} else if ( !isScalar( value ) && isRecursive( value ) ) {
  				deserializeAllDates( model, value );
  			}
  		}
  	});
  
  	return json;
  }
docs: Recursively deserializes all date values in an object.
  
  @param {Backbone.DynamoDB.Model} model
  @param {Object} json