From b22098044a12e725df884789857e4f9dc5903e99 Mon Sep 17 00:00:00 2001
From: Sebastian Muszynski <s.muszynski@constructiva.de>
Date: Wed, 28 Oct 2020 10:30:31 +0100
Subject: [PATCH] cv.positive_float isn't available

---
 custom_components/xiaomi_miio_plug/switch.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/custom_components/xiaomi_miio_plug/switch.py b/custom_components/xiaomi_miio_plug/switch.py
index 5d65ea6..d5f83ad 100644
--- a/custom_components/xiaomi_miio_plug/switch.py
+++ b/custom_components/xiaomi_miio_plug/switch.py
@@ -94,7 +94,7 @@
 )
 
 SERVICE_SCHEMA_POWER_PRICE = SERVICE_SCHEMA.extend(
-    {vol.Required(ATTR_PRICE): cv.positive_float}
+    {vol.Required(ATTR_PRICE): vol.All(vol.Coerce(float), vol.Range(min=0))}
 )
 
 SERVICE_TO_METHOD = {