From 8a11e6c845257424d77bdd3512e67727666d4695 Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pascal.vizeli@syshack.ch>
Date: Mon, 9 Oct 2017 14:08:29 +0200
Subject: [PATCH] Check if a option is missing inside nested lists (#216)

* Update validate.py

* fix lint
---
 hassio/addons/validate.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hassio/addons/validate.py b/hassio/addons/validate.py
index 10c8ecb4d..3f02c4738 100644
--- a/hassio/addons/validate.py
+++ b/hassio/addons/validate.py
@@ -256,6 +256,13 @@ def _nested_validate_list(typ, data_list, key):
                     continue
 
                 c_options[c_key] = _single_validate(typ[c_key], c_value, c_key)
+
+            # check if all options are exists
+            missing = set(typ) - set(c_options)
+            if missing:
+                raise vol.Invalid(
+                    "Missing {} options inside nested list".format(missing))
+
             options.append(c_options)
         # normal list
         else: