Try this for second condition use-when="${thruDate > nowTimestamp}".
HTH Regards, Ankit Jain On Mon, May 7, 2012 at 12:31 PM, Pierre Smits <pierre.sm...@gmail.com> wrote: > Hi all, > > I want to have a button only visible (with use-when on a field widget in a > form) in an overview when following conditions are met: > > 1. when thruDate is null or empty > 2. when thruDate is great or equal to now. > > I can get the first one going, but the second and thus the combo not. > > Who can help me out? > > Regards, > > Pierre