Fix deprecation for symfony/config 4.2+

doctrine · Sep 25, 2018 · 03a9915 · 03a9915
1 parent 9e6bb0b
commit 03a9915
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -33,8 +33,14 @@ public function __construct($debug)
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
-        $rootNode    = $treeBuilder->root('doctrine');
+        $treeBuilder = new TreeBuilder('doctrine');
+
+        if (\method_exists($treeBuilder, 'getRootNode')) {
+            $rootNode = $treeBuilder->getRootNode();
+        } else {
+            // BC layer for symfony/config 4.1 and older
+            $rootNode = $treeBuilder->root('doctrine');
+        }
 
         $this->addDbalSection($rootNode);
         $this->addOrmSection($rootNode);