From 39c79d01140d91977ddb747aef31357be2fdf070 Mon Sep 17 00:00:00 2001
From: Dorian Merz <merz@ub.uni-leipzig.de>
Date: Wed, 7 Oct 2020 10:16:40 +0200
Subject: [PATCH] refs #17991 [finc] re-introduce ISSN search

---
 module/finc/src/finc/View/Helper/Root/Record.php | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/module/finc/src/finc/View/Helper/Root/Record.php b/module/finc/src/finc/View/Helper/Root/Record.php
index 2f6e266a607..9520d8a0afb 100644
--- a/module/finc/src/finc/View/Helper/Root/Record.php
+++ b/module/finc/src/finc/View/Helper/Root/Record.php
@@ -504,10 +504,7 @@ class Record extends \VuFind\View\Helper\Root\Record
             $queryParams['lookfor0'][] = $title;
             $queryParams['type0'][] = 'Title';
         }
-        $isn = $this->driver->tryMethod('getCleanISBN');
-        if (empty($isn)) {
-            $isn = $this->driver->tryMethod('getCleanISSN');
-        }
+        $isn = $this->driver->tryMethod('getCleanISSN');
         if (!empty($isn)) {
             $queryParams['lookfor0'][] = $isn;
             $queryParams['type0'][] = 'ISN';
-- 
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