$val = $arg->{$key};
} elsif ($key =~ /^-nulls$/i) {
$nulls = $arg->{$key};
- puke "invalid value for -nulls" unless $nulls =~ /^(?:first|last)$/;
+ puke "invalid value for -nulls" unless $nulls =~ /^(?:first|last)$/i;
} else {
puke "invalid key in hash passed to _order_by";
}