From: Tara L Andrews <tla@mit.edu>
Date: Sun, 30 Nov 2014 14:41:42 +0000 (+0100)
Subject: fix bug in help URL formation. Fixes #48
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2Fstemmaweb.git;a=commitdiff_plain;h=d935aef8ba54569b02ab830e070bc486415643c0

fix bug in help URL formation. Fixes #48
---

diff --git a/lib/stemmaweb/Controller/Relation.pm b/lib/stemmaweb/Controller/Relation.pm
index 1c3bf8e..24d1de3 100644
--- a/lib/stemmaweb/Controller/Relation.pm
+++ b/lib/stemmaweb/Controller/Relation.pm
@@ -133,7 +133,7 @@ sub main :Chained('text') :PathPart('') :Args(0) {
 	$c->stash->{'startseg'} = $startseg if defined $startseg;
 	$c->stash->{'svg_string'} = $svg_str;
 	$c->stash->{'text_title'} = $tradition->name;
-	if( $tradition->can('language') ) {
+	if( $tradition->can('language') && $tradition->language ) {
 		$c->stash->{'text_lang'} = $tradition->language;
 		$c->stash->{'can_morphologize'} = 1;
 	} else {