Update bundle configuration for Symfony 4.2 change

sampart · Nov 30, 2018 · 5a41d2d · 5a41d2d
1 parent 69604d0
commit 5a41d2d
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -30,8 +30,14 @@ class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('white_october_pagerfanta', 'array');
+        $treeBuilder = new TreeBuilder('white_october_pagerfanta', 'array');
+
+        if (method_exists($treeBuilder, 'getRootNode')) {
+            $rootNode = $treeBuilder->getRootNode();
+        } else {
+            // BC layer for symfony/config 4.1 and older
+            $rootNode = $treeBuilder->root('white_october_pagerfanta', 'array');
+        }
 
         $rootNode
             ->children()