split(/\0/, $value)
};
} elsif ( $info->{'type'} eq 'freq' ) {
- $value = '0' if !length($value);
- $value .= $params->{$cgi_field.'_units'};
+ $value = '0' if !length($value) and !$info->{'allow_blank'};
+ $value .= $params->{$cgi_field.'_units'} if length($value);
}
#warn "value of $cgi_field is $value\n";