[Dbix-class] Problem getting data from resultset

[Kenneth S Mclane]

John Romkey <romkey at romkey.com> wrote on 07/09/2012 11:48:34 AM:

> Re: [Dbix-class] Problem getting data from resultset
> 
> On Jul 9, 2012, at 12:27 PM, Kenneth S Mclane wrote:
>         while (my @data = $sr->next) { 
> 
> The problem is this line of code. @data in a scalar context will 
> evaluate to the index of the last element of the array (-1 if the 
> array is empty) (assuming you haven't changed the index of the first
> element of arrays). The loop will succeed even when $sr->next 
> returns undefined.
> 
> Try:
> 
> while( my $data_scalar = $sr->next )  {
>       my @data = $data_scalar->all;
> 
> instead
> 

I actually changed it to this: my @data = $sr->all; I think this is 
equivalent isn't it? This does not give me any errors, but only outputs 
one row to the file.
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