my $columns_info = $source->columns_info;
Like L</column_info> but returns information for the requested columns. If
-the optional column-list arrayref is ommitted it returns info on all columns
+the optional column-list arrayref is omitted it returns info on all columns
currently defined on the ResultSource via L</add_columns>.
=cut
my ($self,$seq) = @_;
my @pks = $self->primary_columns
- or next;
+ or return;
$_->{sequence} = $seq
for values %{ $self->columns_info (\@pks) };