Long ago I made a widget for that. It got lost. If I cannot find it will re-write it.
On Feb 4, 11:47 am, Richard Vézina <[email protected]> wrote: > Hello Dear web2py users, > > I would like to achieve this. > > I have a referenced field 1 to many > > The referenced table is mostly for storing the dropdown option. > > So I have : > > IS_IN_DB(choice1, choice2, etc.) > > I would like to add on the same form a empty choice field that could > populate the referenced choice table... > > Field ('choice_id', db.choice), > db.choice # That let add new choice. > > But > > 1) If the db.choice input is empty don't want add NULL value > 2) I would if no choice is made and a new choice is added that choice_id > takes the id of the new added choice... > > Can I get something to work with "compute" that seems reserved for only one > table. > How to prevent a empty db.choice input to be inserted... Is there any > validator that could applied?? > > Thanks > > Richard
