Merge 9fef2b9 into 2fcef93

sonata-project · Dec 16, 2018 · 8a8fa4e · 8a8fa4e
2 parents 2fcef93 + 9fef2b9
commit 8a8fa4e
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
@@ -24,8 +24,14 @@ class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('sonata_translation');
+        $treeBuilder = new TreeBuilder('sonata_translation');
+
+        // Keep compatibility with symfony/config < 4.2
+        if (!\method_exists($treeBuilder, 'getRootNode')) {
+            $rootNode = $treeBuilder->root('sonata_translation');
+        } else {
+            $rootNode = $treeBuilder->getRootNode();
+        }
 
         $rootNode
             ->children()