Fix getSortBy/getSortOrder phpdoc

sonata-project · Sep 18, 2020 · 22eafd9 · 22eafd9
1 parent e51dafe
commit 22eafd9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Datagrid/ProxyQueryInterface.php b/src/Datagrid/ProxyQueryInterface.php
@@ -44,7 +44,7 @@ public function execute(array $params = [], $hydrationMode = null);
     public function setSortBy($parentAssociationMappings, $fieldMapping);
 
     /**
-     * @return string
+     * @return string|null
      */
     public function getSortBy();
 
@@ -56,7 +56,7 @@ public function getSortBy();
     public function setSortOrder($sortOrder);
 
     /**
-     * @return string
+     * @return string|null
      */
     public function getSortOrder();