From dcd6c6f06f456548485eab0397544a6536acf1c7 Mon Sep 17 00:00:00 2001
From: Bram Kragten <mail@bramkragten.nl>
Date: Wed, 20 May 2020 17:34:15 +0200
Subject: [PATCH] Fix picture header footer upgrade (#5945)

---
 .../header-footer/hui-picture-header-footer.ts         | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/panels/lovelace/header-footer/hui-picture-header-footer.ts b/src/panels/lovelace/header-footer/hui-picture-header-footer.ts
index 9807c4a0e6..34d4c893b7 100644
--- a/src/panels/lovelace/header-footer/hui-picture-header-footer.ts
+++ b/src/panels/lovelace/header-footer/hui-picture-header-footer.ts
@@ -6,6 +6,7 @@ import {
   LitElement,
   property,
   TemplateResult,
+  PropertyValues,
 } from "lit-element";
 import { classMap } from "lit-html/directives/class-map";
 import { ifDefined } from "lit-html/directives/if-defined";
@@ -30,7 +31,7 @@ export class HuiPictureHeaderFooter extends LitElement
     };
   }
 
-  public hass?: HomeAssistant;
+  @property() public hass?: HomeAssistant;
 
   @property() protected _config?: PictureHeaderFooterConfig;
 
@@ -42,6 +43,13 @@ export class HuiPictureHeaderFooter extends LitElement
     this._config = config;
   }
 
+  protected shouldUpdate(changedProps: PropertyValues): boolean {
+    if (changedProps.size === 1 && changedProps.has("hass")) {
+      return !changedProps.get("hass");
+    }
+    return true;
+  }
+
   protected render(): TemplateResult {
     if (!this._config || !this.hass) {
       return html``;