From a184c53610328779e8df324c0c64b5cf2526178c Mon Sep 17 00:00:00 2001
From: Daniel Terhorst-North <daniel@dannorth.net>
Date: Sat, 10 Feb 2024 13:24:02 +0530
Subject: [PATCH] [PATCH] tpl/tplimpl: Fix incorrect lastBuildDate

cherry-pick from https://github.com/gohugoio/hugo/commit/87bf2b9688cbcfdb9b7aab00ce9e54095b56a47b

Co-authored-by: Joe Mooring <joe@mooring.com>
---
 layouts/_default/rss.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/layouts/_default/rss.xml b/layouts/_default/rss.xml
index 342986d..89dec2c 100644
--- a/layouts/_default/rss.xml
+++ b/layouts/_default/rss.xml
@@ -60,7 +60,7 @@
     <managingEditor>{{.}}{{ with $authorName }} ({{ . }}){{ end }}</managingEditor>{{ end }}{{ with $authorEmail }}
     <webMaster>{{ . }}{{ with $authorName }} ({{ . }}){{ end }}</webMaster>{{ end }}{{ with site.Copyright }}
     <copyright>{{ . }}</copyright>{{ end }}{{ if not .Date.IsZero }}
-    <lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
+    <lastBuildDate>{{ (index $pages.ByLastmod.Reverse 0).Lastmod.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
     {{- with .OutputFormats.Get "RSS" }}
     {{ printf "<atom:link href=%q rel=\"self\" type=%q />" .Permalink .MediaType | safeHTML }}
     {{- end }}