Merge pull request #24 from arendjantetteroo/patch-2

Fix symfony 4.2 treebuilder deprecation
doesntmattr · Dec 4, 2018 · 7e0d34e · 7e0d34e
2 parents 27a0fb1 + 06ae49d
commit 7e0d34e
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -26,9 +26,9 @@ class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('mongo_db_migrations', 'array');
-
+        $treeBuilder = new TreeBuilder('mongo_db_migrations', 'array');
+        $rootNode    = method_exists(TreeBuilder::class, 'getRootNode') ? $treeBuilder->getRootNode() : $treeBuilder->root('mongo_db_migrations', 'array');
+        
         $rootNode
             ->children()
                 ->scalarNode('collection_name')->defaultValue('migration_versions')->cannotBeEmpty()->end()