From d4d6fb27ce49776c471dab757da5d675ef56b97d Mon Sep 17 00:00:00 2001
From: Fijxu <fijxu@nadeko.net>
Date: Fri, 13 Mar 2026 21:47:41 -0300
Subject: [PATCH] save

---
 src/invidious/helpers/errors.cr | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/invidious/helpers/errors.cr b/src/invidious/helpers/errors.cr
index 31d3aa505..e2e0cb468 100644
--- a/src/invidious/helpers/errors.cr
+++ b/src/invidious/helpers/errors.cr
@@ -197,11 +197,17 @@ def error_redirect_helper(env : HTTP::Server::Context)
       video_id = params.fetch("v", nil)
 
       if video_id.presence
-        params.delete("v")
         if params.present?
-          embed_link = "https://youtube.com/embed/#{video_id}?#{params}"
+          new_params = URI::Params.new
+          list = params["list"]?.presence
+          index = params["index"]?.presence
+          if list && index
+            new_params.add("list", list)
+            new_params.add("index", index)
+            embed_link = HTML.escape("https://youtube.com/embed/#{video_id}?#{new_params}")
+          end
         else
-          embed_link = "https://youtube.com/embed/#{video_id}"
+          embed_link = HTML.escape("https://youtube.com/embed/#{video_id}")
         end
         embed_html_element = "(<a rel=\"noopener\" referrerpolicy=\"origin-when-cross-origin\" href=\"#{embed_link}\">#{go_to_youtube_embed}</a>)"
       end