From 8736409bb81852fc9427a300ec6180e9c3158bf1 Mon Sep 17 00:00:00 2001
From: Kris Wallsmith <kris.wallsmith@gmail.com>
Date: Wed, 28 Jun 2017 13:25:30 -0700
Subject: [PATCH] do not disappear type params

---
 .../Subscriber/DoctrineProxySubscriber.php            |  2 +-
 .../Subscriber/DoctrineProxySubscriberTest.php        | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/EventDispatcher/Subscriber/DoctrineProxySubscriber.php b/src/EventDispatcher/Subscriber/DoctrineProxySubscriber.php
index 0272ac633..78d9e25e4 100644
--- a/src/EventDispatcher/Subscriber/DoctrineProxySubscriber.php
+++ b/src/EventDispatcher/Subscriber/DoctrineProxySubscriber.php
@@ -84,7 +84,7 @@ public function onPreSerialize(PreSerializeEvent $event)
         $object->__load();
 
         if (!$virtualType) {
-            $event->setType(get_parent_class($object));
+            $event->setType(get_parent_class($object), $type['params']);
         }
     }
 
diff --git a/tests/Serializer/EventDispatcher/Subscriber/DoctrineProxySubscriberTest.php b/tests/Serializer/EventDispatcher/Subscriber/DoctrineProxySubscriberTest.php
index dc782cd2f..ebb379641 100644
--- a/tests/Serializer/EventDispatcher/Subscriber/DoctrineProxySubscriberTest.php
+++ b/tests/Serializer/EventDispatcher/Subscriber/DoctrineProxySubscriberTest.php
@@ -130,6 +130,17 @@ public function testListenersDoNotChangeTypeOnProxiesAndVirtualTypes()
         $this->assertSame(['name' => 'foo', 'params' => []], $event->getType());
     }
 
+    public function testOnPreSerializeMaintainsParams()
+    {
+        $object = new SimpleObjectProxy('foo', 'bar');
+        $type = ['name' => SimpleObjectProxy::class, 'params' => ['baz']];
+
+        $event = $this->createEvent($object, $type);
+        $this->subscriber->onPreSerialize($event);
+
+        $this->assertSame(['name' => SimpleObject::class, 'params' => ['baz']], $event->getType());
+    }
+
     protected function setUp()
     {
         $this->subscriber = new DoctrineProxySubscriber();