From 8c2e0968d4a5757c361f0d466099aec019d8c47a Mon Sep 17 00:00:00 2001
From: Marwin Hochfelsner <50826859+hlfan@users.noreply.github.com>
Date: Sat, 17 May 2025 12:33:54 +0200
Subject: [PATCH] Fix heatmap not appearing when first day of the week is a
 Sunday

---
 app/assets/javascripts/heatmap.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/assets/javascripts/heatmap.js b/app/assets/javascripts/heatmap.js
index 11a74597f..9fc4d8b99 100644
--- a/app/assets/javascripts/heatmap.js
+++ b/app/assets/javascripts/heatmap.js
@@ -20,7 +20,7 @@ $(function () {
   for (const day of heatmap.find("[data-date]")) {
     const $day = $(day);
     const date = new Date($day.data("date"));
-    if (date.getUTCDay() === weekInfo.firstDay) {
+    if (date.getUTCDay() === weekInfo.firstDay % 7) {
       weekColumn++;
       const currentMonth = getMonthOfThisWeek(date);
       if (previousMonth === null) {
-- 
2.39.5