From 42e799bc43eb83660bc4d35c9c6c5bf7f23989a8 Mon Sep 17 00:00:00 2001
From: Florian Thoma <florian.thoma@innoweb.com.au>
Date: Sat, 9 Jun 2018 20:37:52 +0200
Subject: [PATCH] fix Versioned::choose_site_stage() if no request given

Load request from curent controller as a fallback
---
 model/Versioned.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/model/Versioned.php b/model/Versioned.php
index ff0209389..d25b0365e 100644
--- a/model/Versioned.php
+++ b/model/Versioned.php
@@ -1216,7 +1216,7 @@ class Versioned extends DataExtension implements TemplateGlobalProvider {
 	 */
 	public static function choose_site_stage(SS_HTTPRequest $request = null) {
 		if (!$request) {
-			throw new InvalidArgumentException("Request not found");
+			$request = Controller::curr()->getRequest();
 		}
 		$mode = static::get_default_reading_mode();