[Cache] fix compat with doctrine/dbal v3

nicolas-grekas · nicolas-grekas · commit 5d8f70d759dd · 2020-06-09T13:48:38.000+02:00
diff --git a/Traits/PdoTrait.php b/Traits/PdoTrait.php
@@ -337,9 +337,9 @@ protected function doSave(array $values, $lifetime)
         }
 
         foreach ($serialized as $id => $data) {
-            $stmt->execute();
+            $result = $stmt->execute();
 
-            if (null === $driver && !$stmt->rowCount()) {
+            if (null === $driver && !($result instanceof Result ? $result : $stmt)->rowCount()) {
                 try {
                     $insertStmt->execute();
                 } catch (DBALException $e) {
