return unless $borrowernumber;    # borrowernumber is mandatory.

    return unless $borrowernumber;    # borrowernumber is mandatory.

    # Delete Patron's holds

    # Delete Patron's holds

    my @holds = Koha::Holds->search({ borrowernumber => $borrowernumber });

    my @holds = Koha::Holds->search({ borrowernumber => $borrowernumber });

    my $query = "

    my $query = "

       DELETE

       DELETE