From b9afa69ee5cfcf14b5422fbe30e4e0603a106aac Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <balloob@gmail.com>
Date: Thu, 1 Aug 2019 09:02:20 -0700
Subject: [PATCH] Handle unavailable climate (#3446)

---
 src/panels/lovelace/cards/hui-thermostat-card.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/panels/lovelace/cards/hui-thermostat-card.ts b/src/panels/lovelace/cards/hui-thermostat-card.ts
index 73b1d853f0..0070de8d0d 100644
--- a/src/panels/lovelace/cards/hui-thermostat-card.ts
+++ b/src/panels/lovelace/cards/hui-thermostat-card.ts
@@ -169,7 +169,7 @@ export class HuiThermostatCard extends LitElement implements LovelaceCard {
                   : ""}
               </div>
               <div class="modes">
-                ${stateObj.attributes.hvac_modes
+                ${(stateObj.attributes.hvac_modes || [])
                   .concat()
                   .sort(compareClimateHvacModes)
                   .map((modeItem) => this._renderIcon(modeItem, mode))}
@@ -288,7 +288,11 @@ export class HuiThermostatCard extends LitElement implements LovelaceCard {
     let sliderValue: string | number | null;
     let uiValue: string;
 
-    if (
+    if (stateObj.state === "unavailable") {
+      sliderType = "min-range";
+      sliderValue = null;
+      uiValue = this.hass!.localize("state.default.unavailable");
+    } else if (
       stateObj.attributes.target_temp_low &&
       stateObj.attributes.target_temp_high
     ) {