avoid collating meta readings

diff --git a/lib/Text/Tradition/Parser/Tabular.pm b/lib/Text/Tradition/Parser/Tabular.pm
index 1ba3193..b8e3439 100644 (file)
--- a/lib/Text/Tradition/Parser/Tabular.pm
+++ b/lib/Text/Tradition/Parser/Tabular.pm
@@ -286,6 +286,7 @@ sub _make_nodes {
        my $r = shift @rankrdgs;
        next if $r->is_meta;
        foreach my $nr ( @rankrdgs ) {
+               next if $nr->is_meta;
                if( $collation_rel ) {
                        $collation->add_relationship( $r, $nr, $collation_rel );
                } else {