From fb86ea15206dc9d9e79b991f40ee8dfc6f45f663 Mon Sep 17 00:00:00 2001
From: wleona3 <will.leonardi@gmail.com>
Date: Fri, 3 Mar 2017 11:49:51 -0500
Subject: [PATCH] Send Pjax Header with response to fix redirect

Based on this issue: https://github.com/yiisoft/jquery-pjax/issues/44
Seemed to work for me.
---
 framework/widgets/Pjax.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/framework/widgets/Pjax.php b/framework/widgets/Pjax.php
index ee109c5a884..cd72f94e5c8 100644
--- a/framework/widgets/Pjax.php
+++ b/framework/widgets/Pjax.php
@@ -171,6 +171,11 @@ public function run()
         $response->setStatusCode(200);
         $response->format = Response::FORMAT_HTML;
         $response->content = $content;
+        
+        if (!isset($response->headers['X-Pjax-Url'])) {
+			$response->headers->set('X-Pjax-Url', Yii::$app->request->url);
+		}
+        
         $response->send();
 
         Yii::$app->end();