Fix deprecation for symfony/config 4.2 (#69)

* Fix deprecation for symfony/config 4.2 Fixed the same way as in sensiolabs/SensioFrameworkExtraBundle@be6a8cc * fix variable name
dmaicher · Dec 9, 2018 · f166fed · f166fed
1 parent 8e36e8d
commit f166fed
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/DAMA/DoctrineTestBundle/DependencyInjection/Configuration.php b/src/DAMA/DoctrineTestBundle/DependencyInjection/Configuration.php
@@ -16,8 +16,14 @@ class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
-        $root = $treeBuilder->root('dama_doctrine_test');
+        $treeBuilder = new TreeBuilder('dama_doctrine_test');
+
+        if (method_exists($treeBuilder, 'getRootNode')) {
+            $root = $treeBuilder->getRootNode();
+        } else {
+            // BC layer for symfony/config 4.1 and older
+            $root = $treeBuilder->root('dama_doctrine_test');
+        }
 
         $root
             ->addDefaultsIfNotSet()