From e305b8e9c35f6b9b693a822ddcf1287f5e237c4d Mon Sep 17 00:00:00 2001
From: Martin Georgiev <martin-georgiev@users.noreply.github.com>
Date: Sun, 2 Dec 2018 13:35:50 +0000
Subject: [PATCH] Solve Symfony 4.2 TreeBuilder deprecation (#18)

---
 .travis.yml                                                   | 3 ++-
 .../SocialPostBundle/DependencyInjection/Configuration.php    | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 86df2c6..a30c8ae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ php:
 env:
   global:
     - LATEST_PHP_VERSION="7.2"
-    - MAINTAINED_SYMFONY_VERSIONS="2.8.*|3.4.*|4.0.*|4.1.*"
+    - MAINTAINED_SYMFONY_VERSIONS="2.8.*|3.4.*|4.0.*|4.1.*|4.2.*"
   matrix:
     - SYMFONY_VERSION="2.8.*"
     - SYMFONY_VERSION="3.0.*"
@@ -24,6 +24,7 @@ env:
     - SYMFONY_VERSION="3.4.*"
     - SYMFONY_VERSION="4.0.*"
     - SYMFONY_VERSION="4.1.*"
+    - SYMFONY_VERSION="4.2.*"
     - SYMFONY_VERSION="dev-master"
     - DEPENDENCIES="beta"
     - DEPENDENCIES="low"
diff --git a/src/MartinGeorgiev/SocialPostBundle/DependencyInjection/Configuration.php b/src/MartinGeorgiev/SocialPostBundle/DependencyInjection/Configuration.php
index e961849..28b3b1a 100644
--- a/src/MartinGeorgiev/SocialPostBundle/DependencyInjection/Configuration.php
+++ b/src/MartinGeorgiev/SocialPostBundle/DependencyInjection/Configuration.php
@@ -17,8 +17,8 @@ class Configuration implements ConfigurationInterface
 {
     public function getConfigTreeBuilder(): TreeBuilder
     {
-        $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('social_post');
+        $treeBuilder = new TreeBuilder('social_post');
+        $rootNode = $treeBuilder->getRootNode($treeBuilder, 'social_post');
 
         $rootNode
             ->children()