requires=[CLEANUP(regex='[^\.]'), IS_IN_DB()]
On Oct 12, 3:37 pm, Thadeus Burgess <[email protected]> wrote:
> Wait... but what If I want to allow anything but periods?
>
> " " is actually a valid string, could the regex just use that?
>
> If i were to remove periods, I would get really confused as to why its not
> working with "."
>
> But thats just me :)
>
> -Thadeus
>
> On Mon, Oct 12, 2009 at 3:33 PM, mdipierro <[email protected]> wrote:
>
> > On Oct 12, 3:10 pm, Thadeus Burgess <[email protected]> wrote:
> > > Do validators get called in the order you provide them in the list?
>
> > yes they are called in order.
>
> > > so
>
> > > requires=[CLEANUP(), IS_IN_DB()] cleanup would get called before? So the
> > > IS_IN_DB validator will pass instead of fail on whitespace?
>
> > My guess is that you want:
>
> > requires=[CLEANUP(regex='.'), IS_IN_DB()]
>
> > '.' means allows everything BUT leading and training spaces.
>
> > > -Thadeus
>
> > > On Mon, Oct 12, 2009 at 2:48 PM, Guido Kollerie <[email protected]>
> > wrote:
>
> > > > On Mon, Oct 12, 2009 at 9:59 AM, Joe Barnhart <[email protected]>
> > > > wrote:
>
> > > > > +1 on the idea, but the name "dust" seems a little idiomatic, doesn't
> > it?
>
> > > > > As an aside, I discovered the absolutely fastest way to remove a set
> > of
>
> > > > Haven't worked with web2py for a many months now (this will be
> > > > remedied soon), but
> > > > something that I used to use was the following validator:
>
> > > > class STRIP(object):
> > > > """
> > > > example:
>
> > > > INPUT(_type='text',_name='name',requires=STRIP())
>
> > > > removes leading and trailing whitespace on validation
> > > > """
>
> > > > def __init__(self):
> > > > pass
>
> > > > def __call__(self, value):
> > > > return (str(value).strip(), None)
>
> > > > Worked well and being a validator is entirely optional.
>
> > > > --
> > > > Guido Kollerie
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