From 805c1d0e5e5e4060209b198cfdc7a69f05eef284 Mon Sep 17 00:00:00 2001
From: Krzysztof Makowski <kksmakoso@gmail.com>
Date: Fri, 28 Jul 2017 08:09:34 +0200
Subject: [PATCH] Fix error empty route name

Fix error on requests that cannot access requested _route
---
 Grid/Grid.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Grid/Grid.php b/Grid/Grid.php
index 23530b4c..0b9b3611 100644
--- a/Grid/Grid.php
+++ b/Grid/Grid.php
@@ -1503,7 +1503,15 @@ public function setRouteUrl($routeUrl)
     public function getRouteUrl()
     {
         if ($this->routeUrl === null) {
-            $this->routeUrl = $this->router->generate($this->request->get('_route'), $this->getRouteParameters());
+            if(!$this->request->get('_route')){
+                $this->routeUrl =
+                    $this->router->generate(
+                        $this->request->attributes->get('request')->attributes->get('_route'),
+                        $this->request->attributes->get('request')->attributes->get('_route_params')
+                    );
+            } else {
+                $this->routeUrl = $this->router->generate($this->request->get('_route'), $this->getRouteParameters());
+            }
         }
 
         return $this->routeUrl;