From 8de65a51cfdbb77c7e55dedc53660c2c0e81d620 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Pi=C4=8Dman?= <karel.picman@kontron.com>
Date: Fri, 26 May 2023 10:55:26 +0200
Subject: [PATCH] LOCK gave BadRequest

---
 lib/dav4rack/controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dav4rack/controller.rb b/lib/dav4rack/controller.rb
index d13de0f1..6ab64127 100644
--- a/lib/dav4rack/controller.rb
+++ b/lib/dav4rack/controller.rb
@@ -272,7 +272,7 @@ module Dav4rack
     # wait for a success/failure response.
     def lock
       depth = request.depth
-      return BadRequest unless %w[0 infinity].include?(depth)
+      return BadRequest unless request.depth == 'infinity' || request.depth == 0
 
       asked = { depth: depth }
       timeout = request.env['Timeout']