From f4122eeb3770f31f750bb3444eb093785d1db2d2 Mon Sep 17 00:00:00 2001
From: Thomas Landauer <thomas@landauer.at>
Date: Tue, 7 Dec 2021 17:57:56 +0100
Subject: [PATCH] Adding redirect to current route

Taken from https://github.com/symfony/symfony/issues/44485#issuecomment-987559633

Plus fixing syntax error I missed in https://github.com/symfony/symfony-docs/pull/16206
---
 controller.rst | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/controller.rst b/controller.rst
index faa9d08e41a..1b2642c4063 100644
--- a/controller.rst
+++ b/controller.rst
@@ -132,7 +132,7 @@ If you want to redirect the user to another page, use the ``redirectToRoute()``
 and ``redirect()`` methods::
 
     use Symfony\Component\HttpFoundation\RedirectResponse;
-    use Symfony\Component\HttpFoundation\Response
+    use Symfony\Component\HttpFoundation\Response;
 
     // ...
     public function index(): RedirectResponse
@@ -153,6 +153,9 @@ and ``redirect()`` methods::
 
         // redirects to a route and maintains the original query string parameters
         return $this->redirectToRoute('blog_show', $request->query->all());
+        
+        // redirects to the current route (e.g. for Post/Redirect/Get pattern):
+        return $this->redirectToRoute($request->attributes->get('_route'));
 
         // redirects externally
         return $this->redirect('http://symfony.com/doc');