use Modern::Perl; return { bug_number => "28567", description => "Set to NULL empty branches fields", up => sub { my ($args) = @_; my $dbh = $args->{dbh}; my @fields = qw( branchname branchaddress1 branchaddress2 branchaddress3 branchzip branchcity branchstate branchcountry branchphone branchfax branchemail branchillemail branchreplyto branchreturnpath branchurl branchip branchnotes opac_info marcorgcode ); for my $f ( @fields ) { $dbh->do(qq{ UPDATE branches SET $f = NULL WHERE $f = "" }); } }, }