[Qt-interest] Displaying NULL values using QDataWidgetMapper

saikari keitele saikari78 at gmail.com
Thu Jan 21 13:46:19 CET 2010


Hello,

I'm using a QDataWidgetMapper to display and edit the fields of a database
table.
I have mapped a lineEdit to an integer column in the table. When this column
has a null value in the database, it is displayed with the value 0 in the
lineEdit. However I would like it to be displayed as the empty string so
that the lineEdit appears blank when the value is NULL. What is the simplest
way of doing this?
Thank you very much for any help,


saikari keitele
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