From 46c8c3791b45ed595d6db3f0bee5de49b32b9771 Mon Sep 17 00:00:00 2001
From: Youssef BENHSSAIEN <youssef.benhssaien@gmail.com>
Date: Tue, 14 Jul 2020 10:49:26 +0200
Subject: [PATCH] [FrameworkBundle] set default session.handler alias if
 handler_id is not provided

---
 .../FrameworkBundle/DependencyInjection/FrameworkExtension.php   | 1 +
 .../Tests/DependencyInjection/FrameworkExtensionTest.php         | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index 09d06e4145..6c2bd1e112 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -880,6 +880,7 @@ class FrameworkExtension extends Extension
             // Set the handler class to be null
             $container->getDefinition('session.storage.native')->replaceArgument(1, null);
             $container->getDefinition('session.storage.php_bridge')->replaceArgument(0, null);
+            $container->setAlias('session.handler', 'session.handler.native_file')->setPrivate(true);
         } else {
             $container->setAlias('session.handler', $config['handler_id'])->setPrivate(true);
         }
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
index bdbb8ba402..2a9ab26696 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
@@ -463,6 +463,7 @@ abstract class FrameworkExtensionTest extends TestCase
         $this->assertTrue($container->hasDefinition('session'), '->registerSessionConfiguration() loads session.xml');
         $this->assertNull($container->getDefinition('session.storage.native')->getArgument(1));
         $this->assertNull($container->getDefinition('session.storage.php_bridge')->getArgument(0));
+        $this->assertEquals('session.handler.native_file', (string) $container->getAlias('session.handler'));
     }
 
     public function testRequest()