Re: [web2py] Re: IS_IN_DB no dropdown list

[Bruno Rocha]

2011/2/11 Massimo Di Pierro <massimo.dipie...@gmail.com>

> you can have
>
> requires=IS_IN_DB(....,_and=IS_NOT_IN_DB(...))
>

The above is a new syntax for me, is it on the book or somewhere?