From e16ec863da6117cf8fbfc9371046909d78999f22 Mon Sep 17 00:00:00 2001
From: David Luhmer <david.luhmer@wetteronline.de>
Date: Sun, 16 Aug 2020 16:04:57 +0200
Subject: [PATCH] fix issue with closed sunroof

---
 carnet-card.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/carnet-card.js b/carnet-card.js
index c1d2f94..af494c5 100644
--- a/carnet-card.js
+++ b/carnet-card.js
@@ -74,8 +74,11 @@ class CarnetCard extends HTMLElement {
         return "";
       }
 
-      const key = state.state === "on" ? sensor.on : sensor.off;
-      const url = `${sliceUrl}_${sensor.carnetId}_${key}@2x.png`;
+      let key = state.state === "on" ? sensor.on : sensor.off;
+      if (key !== "") {
+        key = `_${key}`; // add underscore in front of key
+      }
+      const url = `${sliceUrl}_${sensor.carnetId}${key}@2x.png`;
       return `<img src="${url}" style="transform-origin: 50%; position: absolute; top: 0; left: 0; width: 100%" />`;
     });