From 5a05141743f5ad0ebdd3d67eee8230455114bfd4 Mon Sep 17 00:00:00 2001
From: James Panther <4462786+jpanther@users.noreply.github.com>
Date: Tue, 8 Nov 2022 09:08:28 +1100
Subject: [PATCH] =?UTF-8?q?=F0=9F=A9=B9=20Ensure=20`colorScheme`=20string?=
 =?UTF-8?q?=20is=20lowercase?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fixes #347
---
 CHANGELOG.md               | 1 +
 layouts/partials/head.html | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b4948078..8dcd16ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Appearance switcher title doesn't update when switching appearance ([#235](https://github.com/jpanther/congo/issues/235))
 - Article updated date logic doesn't consider formatted date values ([#259](https://github.com/jpanther/congo/issues/259))
 - Order of articles on list pages would not follow Hugo conventions when grouped by year ([#313](https://github.com/jpanther/congo/issues/313))
+- Providing a `colorScheme` value containing uppercase characters would break some deployments ([#347](https://github.com/jpanther/congo/issues/347))
 
 ## [2.3.1] - 2022-07-30
 
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index d36cda4f..871c63b5 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -32,7 +32,7 @@
   {{ end -}}
   {{/* Asset bundles */}}
   {{ $assets := newScratch }}
-  {{ $cssScheme := resources.Get (printf "css/schemes/%s.css" (.Site.Params.colorScheme | default "congo")) }}
+  {{ $cssScheme := resources.Get (printf "css/schemes/%s.css" (lower .Site.Params.colorScheme | default "congo")) }}
   {{ if not $cssScheme }}
     {{ $cssScheme = resources.Get "css/schemes/congo.css" }}
   {{ end }}