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# Line 20-24 my $year = $cgi->param('year') ? encode_entities($cgi->param('year +'), '<>"') : ''; ... my $genre = $cgi->param('genre') ? encode_entities($cgi->param('genr +e'), '<>"') : ''; my $source = $cgi->param('source') ? encode_entities($cgi->param('sour +ce'), '<>"') : ''; my $title = $cgi->param('title') ? encode_entities($cgi->param('titl +e'), '<>"') : '';
# How I'da dunnit: my %param = map { ... : () } qw(year media genre source title);
# Line 33-39: if ( $year || $media || $genre || $source || $title ) { ... push @selections, qq($genre) if $genre; push @selections, qq($source) if $source; ...
# How I'da dunnit: if (keys %param) { my @selections = values %param; ...
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