use Modern::Perl; return { bug_number => "33697", description => "Remove RecordedBooks (rbdigital) integration", up => sub { my ($args) = @_; my ($dbh, $out) = @$args{qw(dbh out)}; for my $pref_name ( qw( RecordedBooksClientSecret RecordedBooksDomain RecordedBooksLibraryID ) ) { $dbh->do(q{ DELETE FROM systempreferences WHERE variable=? }, undef, $pref_name) == 1 && say $out "Removed system preference '$pref_name'"; } }, };