);
# sum returns undef it list is empty
my $total = sum( $lines->get_column('amountoutstanding') ) ? sum( $lines->get_column('amountoutstanding') ) + 0 : 0;
my $sum = sum( $lines->get_column('amountoutstanding') );
my $total = $sum ? $sum : 0;
return ( $total, $lines );
}
-