pkp/pkp-lib#10111 Replaced null by an empty string

jonasraoni · Jun 25, 2024 · 203d098 · 203d098
1 parent 28aebc9
commit 203d098
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/classes/search/MonographSearch.inc.php b/classes/search/MonographSearch.inc.php
@@ -211,7 +211,7 @@ function getKeywordsFromSearchFilters($searchFilters) {
 		$indexFieldMap[SUBMISSION_SEARCH_INDEX_TERMS] = 'indexTerms';
 		$keywords = array();
 		if (isset($searchFilters['query'])) {
-			$keywords[null] = $searchFilters['query'];
+			$keywords[''] = $searchFilters['query'];
 		}
 		foreach($indexFieldMap as $bitmap => $searchField) {
 			if (isset($searchFilters[$searchField]) && !empty($searchFilters[$searchField])) {