From 858451d16d9f2e3e81451e918f19a4ed309f858e Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Fri, 23 Jan 2015 09:36:12 -0500
Subject: [PATCH] Code simplification.

---
 module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php
index 11382d2b84a..f76315ec4ca 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php
@@ -151,11 +151,9 @@ class JSTree extends AbstractBase
     {
         if (!empty($context) && !empty($mode)) {
             if ($mode == 'List') {
-                $fields = $this->recordDriver->getRawData();
-                array_push($fields['hierarchy_parent_id'], $fields['hierarchy_top_id'][0]);
                 return $this->jsonToHTML(
                     json_decode($this->getJSON($hierarchyID, $context)),
-                    $fields['id']
+                    $this->recordDriver->getUniqueId()
                 );
             } else {
                 return $this->transformCollectionXML(
-- 
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