>From the source comments actually, so {} and " " too...
# "", " ", nil, [], and {} are blank
On 8/30/06, Andrew Kaspick <[EMAIL PROTECTED]> wrote:
> blank? handles []
>
> class Array #:nodoc:
> alias_method :blank?, :empty?
> end
>
> On 8/30/06, Kevin Clark <[EMAIL PROTECTED]> wrote:
> >
> > Does .blank? handle [] as well as "" and nil? I was going to use
> > .empty? but then I'd have to check that the method existed.
> >
> > On 8/29/06, Jarkko Laine <[EMAIL PROTECTED]> wrote:
> > >
> > > On 30.8.2006, at 8.43, Kevin Clark wrote:
> > >
> > > >
> > > >> You'd then also have to add a find! and document this in both the
> > > >> dynamic finders section of the docs as well as the find! method.
> > > >
> > > >
> > > > def find!(*args)
> > > > val = find(*args)
> > > > raise blah if val.nil? or (val == [])
> > >
> > > val.blank?, man ;-)
> > >
> > > > return val
> > > > end
> > > >
> > > > Or something like that. I wrote it in gmail so it isn't tested.
> > > >
> > > > --
> > > > Kevin Clark
> > > > http://glu.ttono.us
> > > >
> > > > > >
> > >
> > > --
> > > Jarkko Laine
> > > http://jlaine.net
> > > http://odesign.fi
> > >
> > >
> > >
> > >
> >
> >
> > --
> > Kevin Clark
> > http://glu.ttono.us
> >
> > > >
> >
>
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