X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FText%2FTradition%2FWitness.pm;h=dc38c0518008bb14a8b8fc069d1b3c763c895c19;hb=b74d89f9e926466ba4ded77746fd0f98912cc17a;hp=5010ffe7bcc1ea343a5fff49a3e977aa92cdff66;hpb=3837c155d39333869a93adf1e8375960ffbf3a92;p=scpubgit%2Fstemmatology.git

diff --git a/lib/Text/Tradition/Witness.pm b/lib/Text/Tradition/Witness.pm
index 5010ffe..dc38c05 100644
--- a/lib/Text/Tradition/Witness.pm
+++ b/lib/Text/Tradition/Witness.pm
@@ -65,15 +65,10 @@ Accessor method for the witness identifier.
 
 Accessor method for the general witness description.
 
-=head2 path
+=head2 is_layered
 
-An array of Text::Tradition::Collation::Reading objects which, taken in
-sequence, represent the text.
-
-=head2 uncorrected_path
-
-An array of Text::Tradition::Collation::Reading objects which, taken in
-sequence, represent the text before any scribal corrections were made.
+Boolean method to note whether the witness has layers (e.g. pre-correction 
+readings) in the collation.
 
 =begin testing
 
@@ -118,18 +113,24 @@ has 'source' => (
 	predicate => 'has_source',
 	);
 
-# Path.	 This is an array of Reading nodes that should mirror the
-# text above.
+# Path.	 This is an array of Reading nodes that can be saved during
+# initialization, but should be cleared before saving in a DB.
 has 'path' => (
 	is => 'rw',
 	isa => 'ArrayRef[Text::Tradition::Collation::Reading]',
 	predicate => 'has_path',
+	clearer => 'clear_path',
 	);		   
 
 has 'uncorrected_path' => (
 	is => 'rw',
 	isa => 'ArrayRef[Text::Tradition::Collation::Reading]',
-	predicate => 'has_ante_corr',
+	clearer => 'clear_uncorrected_path',
+	);
+	
+has 'is_layered' => (
+	is => 'rw',
+	isa => 'Bool',
 	);
 
 # Manuscript name or similar
@@ -144,6 +145,14 @@ has 'other_info' => (
 	isa => 'Str',
 	);
 	
+# If we set an uncorrected path, ever, remember that we did so.
+around 'uncorrected_path' => sub {
+	my $orig = shift;
+	my $self = shift;
+	
+	$self->is_layered( 1 );
+	$self->$orig( @_ );
+};
 
 sub BUILD {
 	my $self = shift;
@@ -202,6 +211,7 @@ around text => sub {
 	$self->$orig( @_ );
 };
 
+
 no Moose;
 __PACKAGE__->meta->make_immutable;