From 9f55678cb3f503b7116671748ea5d7b63c8e8f45 Mon Sep 17 00:00:00 2001
From: Nikolay Vasilchuk <Anonym.tsk@gmail.com>
Date: Fri, 9 Nov 2018 12:59:03 +0300
Subject: [PATCH] Timezone support for displaying header with date in logbook
 (#2026)

* Fixed display header with date in logbook

* prettier fix
---
 src/panels/logbook/ha-logbook.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/panels/logbook/ha-logbook.js b/src/panels/logbook/ha-logbook.js
index 655419dcf4..18a87f5a47 100644
--- a/src/panels/logbook/ha-logbook.js
+++ b/src/panels/logbook/ha-logbook.js
@@ -99,7 +99,9 @@ class HaLogbook extends EventsMixin(PolymerElement) {
     const current = this.get("when", change.base[index]);
     const previous = this.get("when", change.base[index - 1]);
     return (
-      current && previous && current.substr(0, 10) !== previous.substr(0, 10)
+      current &&
+      previous &&
+      new Date(current).toDateString() !== new Date(previous).toDateString()
     );
   }