On Thu, Mar 19, 2009 at 10:32 PM, weheh <[email protected]> wrote:
>
> I need some help with a validator for my test db.
>
> Here's my model:
>
> db.define_table('test',
> SQLField('parent','reference dset'),
> SQLField('name','string')
> )
>
> I want a validator that says that the default test.parent value should
> be 0 and that the allowed values are 0 and any other value that
> IS_IN_DB(db,'test.id','%(name)s').
is this what you mean:
db.test.parent.requires=IS_NULL_OR(IS_IN_DB(....))
> It would also be nice if "No parent" could be the name for the id=0.
>
> OR is the best way to do this simply to declare a root node with
> test.id==1? Somehow, I don't like this idea as much.
> >
>
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