use Modern::Perl; return { bug_number => "35973", description => "Correct system preference 'RedirectGuaranteeEmail'", up => sub { my ($args) = @_; my ( $dbh, $out ) = @$args{qw(dbh out)}; # Do you stuffs here $dbh->do(q{UPDATE systempreferences SET value = 1 WHERE variable = "RedirectGuaranteeEmail" and value = "yes"}); $dbh->do(q{UPDATE systempreferences SET value = 0 WHERE variable = "RedirectGuaranteeEmail" and value = "no"}); say $out "Corrected system preference 'RedirectGuaranteeEmail'"; }, };