Update fetch methods for usage with newer doctrine dbal

Author: bobvandevijver

EventSubscriber/LogHistorySubscriber.php

@@ -242,7 +242,7 @@ private function getRevisionId(ClassMetadata $class, $entityData, $revType) {
     $result = $this->conn->executeQuery($sql);
 
     if ($result->rowCount() == 1) {
-      return $result->fetch()[$this->config->getRevisionFieldName()] + 1;
+      return $result->fetchAssociative()[$this->config->getRevisionFieldName()] + 1;
     } elseif ($result->rowCount() > 1) {
       throw new \LogicException('Error while selecting new rev number');
     } else {

Reader/HistoryReader.php

@@ -67,7 +67,7 @@ public function findRevisions($className, $id) {
     $query     = 'SELECT * FROM ' . $tableName . ' h WHERE h.id = ?';
 
     // Execute query
-    $revisions = $this->em->getConnection()->fetchAll($query, $id);
+    $revisions = $this->em->getConnection()->fetchAllAssociative($query, $id);
 
     // Create history revisions
     return $this->createHistoryCollection($className, $revisions);
@@ -93,7 +93,7 @@ public function findRevision($className, $id, $revision) {
     $query     = 'SELECT * FROM ' . $tableName . ' h WHERE h.id = ? AND h.rev = ?';
 
     // Execute query
-    $revisions = $this->em->getConnection()->fetchAll($query, array($id, $revision));
+    $revisions = $this->em->getConnection()->fetchAllAssociative($query, array($id, $revision));
 
     // Create history revisions
     $history = $this->createHistoryCollection($className, $revisions);
@@ -143,7 +143,7 @@ public function findRevisionsByCriteria($className, array $criteria) {
     $query     = 'SELECT * FROM ' . $tableName . ' h WHERE ' . $whereSql . " ORDER BY h.id DESC";
 
     // Execute query
-    $revisions = $this->em->getConnection()->fetchAll($query, array_values($criteria));
+    $revisions = $this->em->getConnection()->fetchAllAssociative($query, array_values($criteria));
 
     // Create history revisions
     return $this->createHistoryCollection($className, $revisions);