Filter out empty arrays

e3623dae · welblaud · Robert Lange · 77fc7691 · e3623dae
Commit e3623dae authored 4 years ago by welblaud Committed by Robert Lange 2 years ago
--- 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(
+        $authors = $this->extractEbscoDataFromRecordInfo(
-            $this->extractEbscoDataFromRecordInfo(
+            'BibRecord/BibRelationships/HasContributorRelationships/*/'
-                'BibRecord/BibRelationships/HasContributorRelationships/*/'
                . 'PersonEntity/Name/NameFull'
-            )
        );
+        return array_unique(array_filter($authors));
    }
    /**