From e90ee42f055b8e2fa5cd2bfceb9c7592d0e609e7 Mon Sep 17 00:00:00 2001
From: Mateusz Uzdowski <mateusz@silverstripe.com>
Date: Fri, 7 Jul 2017 10:29:48 +1200
Subject: [PATCH] Fix docs not coming up for HEAD requests.

---
 code/controllers/DocumentationViewer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/controllers/DocumentationViewer.php b/code/controllers/DocumentationViewer.php
index d438fa7..ac7be2c 100755
--- a/code/controllers/DocumentationViewer.php
+++ b/code/controllers/DocumentationViewer.php
@@ -171,7 +171,7 @@ class DocumentationViewer extends Controller implements PermissionProvider
     public function handleAction($request, $action)
     {
         // if we submitted a form, let that pass
-        if (!$request->isGET()) {
+        if (!$request->isGET() && !$request->isHEAD()) {
             return parent::handleAction($request, $action);
         }