add generic alignment relationship type

diff --git a/lib/Text/Tradition/Collation.pm b/lib/Text/Tradition/Collation.pm
index f57b7e6..f945f34 100644 (file)
--- a/lib/Text/Tradition/Collation.pm
+++ b/lib/Text/Tradition/Collation.pm
@@ -276,7 +276,7 @@ sub add_relationship {
 
        # Check the options
        if( !defined $options->{'type'} ||
-               $options->{'type'} !~ /^(spelling|orthographic|grammatical|meaning|lexical|repetition|transposition)$/i ) {
+               $options->{'type'} !~ /^(spelling|orthographic|grammatical|meaning|lexical|collated|repetition|transposition)$/i ) {
                my $t = $options->{'type'} ? $options->{'type'} : '';
                return( undef, "Invalid or missing type " . $options->{'type'} );
        }