X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2Fstemmatology.git;a=blobdiff_plain;f=lib%2FText%2FTradition%2FParser%2FCollateX.pm;h=628e672496d461c13400d6f0d680691c693f0d1d;hp=3521d9ffb0611590a6448c9ccde5dfcd3a70dc50;hb=1ff82d4f33cfde715c3f06f4e7b6735ad389745c;hpb=2f54cbcd936095989331cbe1eaefec1083c7d8fb

diff --git a/lib/Text/Tradition/Parser/CollateX.pm b/lib/Text/Tradition/Parser/CollateX.pm
index 3521d9f..628e672 100644
--- a/lib/Text/Tradition/Parser/CollateX.pm
+++ b/lib/Text/Tradition/Parser/CollateX.pm
@@ -132,13 +132,18 @@ sub parse {
 				$collation->add_path( $from->{$IDKEY}, $to->{$IDKEY}, $wit );
 			}
         } else { # type 'relationship'
-        	$collation->add_relationship( $from->{$IDKEY}, $to->{$IDKEY},
-        		{ 'type' => 'transposition' } );
+        	if( $collation->linear ) {
+				$collation->add_relationship( $from->{$IDKEY}, $to->{$IDKEY},
+					{ 'type' => 'transposition' } );
+			} else {
+				$collation->merge_readings( $from->{$IDKEY}, $to->{$IDKEY} );
+			}
         }
     }
 
     # Rank the readings.
-    $collation->calculate_common_readings(); # will implicitly rank
+    $collation->calculate_common_readings()
+    	if $collation->linear; # will implicitly rank
 
     # Save the text for each witness so that we can ensure consistency
     # later on