From: Tara L Andrews <tla@mit.edu>
Date: Sat, 21 Jan 2012 23:44:14 +0000 (+0100)
Subject: use simpler Directory interface
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2Fstemmatology.git;a=commitdiff_plain;h=80dad2e38963513cfaa1dd436519732b2fba6744

use simpler Directory interface
---

diff --git a/stemmaweb/lib/stemmaweb/Controller/Root.pm b/stemmaweb/lib/stemmaweb/Controller/Root.pm
index 16075bd..4b4e5e8 100644
--- a/stemmaweb/lib/stemmaweb/Controller/Root.pm
+++ b/stemmaweb/lib/stemmaweb/Controller/Root.pm
@@ -50,11 +50,11 @@ sub directory :Local :Args(0) {
     # TODO not used yet, will load user texts later
     my $user = $c->request->param( 'user' ) || 'ALL';
     my @textlist;
-    foreach my $id ( $m->tradition_ids ) {
-    	my $t = $m->info( $id );
-    	push( @textlist, $t );
-    }
-    
+    $m->scan( sub { 
+    	push( @textlist, {
+    		'id' => $m->object_to_id( @_ ),
+    		'name' => $_[0]->name } ) 
+    	} );    
     $c->stash->{texts} = \@textlist;
 	$c->stash->{template} = 'directory.tt';
 }
@@ -128,7 +128,9 @@ sub stemma :Local :Args(1) {
 		$m->store( $tradition );
 	}
 	
-	$c->stash->{'result'} = $tradition->stemma->as_svg;
+	$c->stash->{'result'} = $tradition->stemma
+		? $tradition->stemma->as_svg
+		: '';
 	$c->forward('View::SVG');
 }