From e5df084574ab50136f0cdb9deaf08941da9bb5aa Mon Sep 17 00:00:00 2001
From: Raymond Julin <raymond.julin@gmail.com>
Date: Sat, 28 Dec 2019 09:06:04 +0100
Subject: [PATCH] Document how to use fallback to override N/A string. Fixes
 #51

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 6e2f5a5..a8f52f0 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ resources:
 - `entity` _string_: The thermostat entity id **required**
 - `name` _string|false_: Override the card name, or disable showing a name at all. Default is to use the friendly_name of the thermostat provided
 - `decimals` _number_: Specify number of decimals to use: 1 or 0
+- `fallback` _string_: Specify a text to display if a valid set point can't be determined. Defaults to `N/A`
 - `icon` _string|object_: Show an icon next to the card name. You can also pass an object to specify state-specific icons. Defaults state-specific icons radiator/radiator-disabled/snowflake
   - `idle`: _string_: Use this icon for state idle
   - `heat`: _string_ Use this icon for state heat