From 1030f76d02c02e8b2757456095df23ce22cb9b6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simonas=20=C5=A0erlinskas?= <simonas.serlinskas@nfq.com>
Date: Fri, 24 Mar 2017 11:22:47 +0200
Subject: [PATCH] added bc support for DefinitionDecorator

---
 DependencyInjection/Compiler/FilterPass.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/DependencyInjection/Compiler/FilterPass.php b/DependencyInjection/Compiler/FilterPass.php
index ef1c2b59..404bf527 100644
--- a/DependencyInjection/Compiler/FilterPass.php
+++ b/DependencyInjection/Compiler/FilterPass.php
@@ -17,6 +17,7 @@
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\DefinitionDecorator;
 use Symfony\Component\DependencyInjection\Reference;
 
 /**
@@ -49,7 +50,11 @@ public function process(ContainerBuilder $container)
                 );
             }
 
-            $definition = new ChildDefinition($filters[($filterOptions['type'])]);
+            if (class_exists('Symfony\Component\DependencyInjection\ChildDefinition')) {
+                $definition = new ChildDefinition($filters[($filterOptions['type'])]);
+            } else {
+                $definition = new DefinitionDecorator($filters[($filterOptions['type'])]);
+            }
             $definition->addMethodCall('setRequestField', [$filterOptions['request_field']]);
             $definition->addMethodCall('setDocumentField', [$filterOptions['document_field']]);
             $definition->addMethodCall('setTags', [$filterOptions['tags']]);