my $pi = $self->session->param('promo_item');

unless( ref $pi eq 'ARRAY' ) {
    $pi = [ $pi ];
}

push @$pi, 'visitor';

$self->session->param('promo_item' => $pi );

[download]

In reply to Re: How to add an element to a session param by rhesa
in thread How to add an element to a session param by bradcathey

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