git rid of SVG cache

diff --git a/lib/stemmaweb/Controller/Root.pm b/lib/stemmaweb/Controller/Root.pm
index 90f9e8a..84288ea 100644 (file)
--- a/lib/stemmaweb/Controller/Root.pm
+++ b/lib/stemmaweb/Controller/Root.pm
@@ -67,9 +67,7 @@ sub variantgraph :Local :Args(1) {
        my $m = $c->model('Directory');
        my $tradition = $m->tradition( $textid );
        my $collation = $tradition->collation;
-       my $needsave = !$collation->has_cached_svg;
        $c->stash->{'result'} = $collation->as_svg;
-       $m->save( $tradition );  # to save generate SVG in the cache
        $c->forward('View::SVG');
 }