From 2bcf93db2d6975308e5cdd6ae9a5aaface12d439 Mon Sep 17 00:00:00 2001
From: Samuel ROZE <samuel.roze@gmail.com>
Date: Fri, 23 Mar 2018 09:57:11 +0000
Subject: [PATCH] Remove the default transport if no serializer

---
 .../Messenger/DependencyInjection/MessengerPass.php         | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Symfony/Component/Messenger/DependencyInjection/MessengerPass.php b/src/Symfony/Component/Messenger/DependencyInjection/MessengerPass.php
index a0dff8ac9ad83..1bc71fc56fd8d 100644
--- a/src/Symfony/Component/Messenger/DependencyInjection/MessengerPass.php
+++ b/src/Symfony/Component/Messenger/DependencyInjection/MessengerPass.php
@@ -51,6 +51,12 @@ public function process(ContainerBuilder $container)
             $container->removeDefinition('messenger.middleware.debug.logging');
         }
 
+        if (!$container->has('serializer')) {
+            $container->removeDefinition('messenger.transport.serialize_message_with_type_in_headers');
+            $container->removeAlias('messenger.transport.default_encoder');
+            $container->removeAlias('messenger.transport.default_decoder');
+        }
+
         $this->registerReceivers($container);
         $this->registerHandlers($container);
     }