Re: [htmltmpl] Patch to fix global_vars and loop problem...

[simran <sim...@re...>]

very good points :-) 

How is the attached as a patch... 

simran.




On Wed, 2004-05-12 at 14:09, Sam Tregar wrote:
> On Wed, 12 May 2004, simran wrote:
> 
> > +        foreach my $row (@$value) {
> > +          foreach my $key (keys %$row) {
> > +            $row->{$key} ||= "";
> > +          }
> > +        }
> 
> Hmmmm.  What happens when $row->{$key} is "0"?  What happens when
> undef is set in a loop within a loop?
> 
> I think the real fix is to find a way to use exists() rather than
> defined() when looking for the variable setting.  That way it doesn't
> matter what the value of the var is, just whether it's set or not.
> Maybe you could give that a try?
> 
> Thanks,
> -sam
> 
> 
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