protected void sendNotifcations( )
protected void sendNotifcations( boolean transactionStarted )
	protected void sendNotifcations( )	{		// Ignore this operation. Notifications were sent when doing		// the operations on the contained records.		//		// Indeed, doing the notifications here would result in the application		// seeing notifications in a different state than if the records were		// executed as atomic operations. The application expects to receive		// notifications when the the model is in the <em>final</em> state for a		// record, and this state holds only until the next record does an		// operation. Deferring notifications will break this invariant, causing		// endless problems in the UI.	}