Fix deprecation for symfony/config 4.2+

Sylius · Apr 14, 2019 · 33a74e5 · 33a74e5
1 parent 29a2274
commit 33a74e5
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
@@ -14,8 +14,13 @@ final class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder(): TreeBuilder
     {
-        $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('acme_sylius_example_plugin');
+        $treeBuilder = new TreeBuilder('acme_sylius_example_plugin');
+        if (\method_exists($treeBuilder, 'getRootNode')) {
+            $rootNode = $treeBuilder->getRootNode();
+        } else {
+            // BC layer for symfony/config 4.1 and older
+            $rootNode = $treeBuilder->root('acme_sylius_example_plugin');
+        }
 
         return $treeBuilder;
     }