From e3623dae9612f8a9467948107e4c7757902a4fad Mon Sep 17 00:00:00 2001
From: welblaud <honza.hejzl@gmail.com>
Date: Wed, 2 Dec 2020 09:17:05 +0100
Subject: [PATCH] Filter out empty arrays
---
module/VuFind/src/VuFind/RecordDriver/EDS.php | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/module/VuFind/src/VuFind/RecordDriver/EDS.php b/module/VuFind/src/VuFind/RecordDriver/EDS.php
index 96ac1538c5e..a853117e790 100644
--- a/module/VuFind/src/VuFind/RecordDriver/EDS.php
+++ b/module/VuFind/src/VuFind/RecordDriver/EDS.php
@@ -460,12 +460,11 @@ class EDS extends DefaultRecord
*/
public function getPrimaryAuthors()
{
- return array_unique(
- $this->extractEbscoDataFromRecordInfo(
- 'BibRecord/BibRelationships/HasContributorRelationships/*/'
+ $authors = $this->extractEbscoDataFromRecordInfo(
+ 'BibRecord/BibRelationships/HasContributorRelationships/*/'
. 'PersonEntity/Name/NameFull'
- )
);
+ return array_unique(array_filter($authors));
}
/**
--
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