record.sendNotifcations( );
record.sendNotifcations( true );
	public void redo( )	{		for ( int i = 0; i < recordList.size( ); i++ )		{			ActivityRecord record = (ActivityRecord) recordList.get( i );			assert record.getState( ) == ActivityRecord.UNDONE_STATE;			record.redo( );			record.setState( ActivityRecord.REDONE_STATE );			record.sendNotifcations( );		}	}