This should work. Both methods use getFormattedFieldValue(), which is using getNullFieldValue() to retrieve the null field value... Just tested it with bookstore/testBOOKSListAutoUpdate.jsp and the value and the oldValue for the test null value are the same. And autoupdate do not raise update.
Regards, Henner > -----Ursprüngliche Nachricht----- > Von: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Im > Auftrag von Sergio Moretti > Gesendet: Donnerstag, 25. März 2004 11:41 > An: jdbforms-interest > Betreff: [dbforms] another little problem with null handling > > > hi, > I've found another little misbehaviour with null values with > strings: in autoupdate mode, comparing old value from a null > to a new value > [NULL] throws a difference, which raise an update. > The problem here is how to write in old value the [NULL] in a way > compatible with display's rules defined in dbBaseHandlerTag. > > cheers, > Sergio Moretti > > > > ------------------------------------------------------- > This SF.Net email is sponsored by: IBM Linux Tutorials > Free Linux tutorial presented by Daniel Robbins, President > and CEO of GenToo technologies. Learn everything from > fundamentals to system > administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click > _______________________________________________ > DbForms Mailing List > http://www.wap-force.net/dbforms ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id70&alloc_id638&op=click _______________________________________________ DbForms Mailing List http://www.wap-force.net/dbforms