I don't know if I am jumping the gun here, but DenesL your widget example appears to test for > 0, albeit it's not presented in the checkbox form, but it does seem to require 1 or more environments to be selected.
(= ♥ On Oct 1, 12:10 pm, DenesL <[email protected]> wrote: > On Sep 30, 8:39 pm, Anthony <[email protected]> wrote: > > > On Friday, September 30, 2011 3:48:53 PM UTC-4, DenesL wrote: > > ...widget = SQLFORM.widgets.multiple.widget # manually specify the multiple > > widget

