@AssertTrue JSR-303 annotation is what I need http://docs.jboss.org/hibernate/stable/beanvalidation/api/javax/validation/constraints/AssertTrue.html Just need to get it working with tapestry-beanvalidator.
On 12 April 2014 15:40, Balázs Palcsó <palcso.bal...@gmail.com> wrote: > Hi All, > > I need to implement a registration form where the user has to accept the > terms & conditions of the site by ticking a checkbox. > I was wondering somebody has come across a tapestry extension that does > something like this. > I would say that a custom validator could solve this. > > Thanks and regards, > Balazs >