From ab65ce819fdbeac55ca2fdd38ab69456c99b66c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20S=C3=B8rensen?= <ludeeus@ludeeus.dev>
Date: Mon, 30 May 2022 16:57:28 +0200
Subject: [PATCH] Fallback to 0 for undefined offsets (#12823)

---
 .../trigger/types/ha-automation-trigger-calendar.ts           | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/panels/config/automation/trigger/types/ha-automation-trigger-calendar.ts b/src/panels/config/automation/trigger/types/ha-automation-trigger-calendar.ts
index 51717108c2..7d205322cd 100644
--- a/src/panels/config/automation/trigger/types/ha-automation-trigger-calendar.ts
+++ b/src/panels/config/automation/trigger/types/ha-automation-trigger-calendar.ts
@@ -106,7 +106,9 @@ export class HaCalendarTrigger extends LitElement implements TriggerElement {
     const offsetType = ev.detail.value.offset_type === "before" ? "-" : "";
     const newTrigger = {
       ...ev.detail.value,
-      offset: `${offsetType}${duration.hours}:${duration.minutes}:${duration.seconds}`,
+      offset: `${offsetType}${duration.hours ?? 0}:${duration.minutes ?? 0}:${
+        duration.seconds ?? 0
+      }`,
     };
     delete newTrigger.offset_type;
     fireEvent(this, "value-changed", { value: newTrigger });