From c2d705a42af7e9be387a8c5e9c221c87a47ca989 Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pascal.vizeli@syshack.ch>
Date: Sat, 6 Apr 2019 11:24:04 +0200
Subject: [PATCH] Fix ingress_url with not installed add-ons (#998)

Fix ingress_url with not installed add-ons
---
 API.md                 | 6 +++---
 hassio/addons/addon.py | 3 +--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/API.md b/API.md
index 982a60312..f22407a32 100644
--- a/API.md
+++ b/API.md
@@ -471,7 +471,7 @@ Get all available addons.
     "available": "bool",
     "arch": ["armhf", "aarch64", "i386", "amd64"],
     "machine": "[raspberrypi2, tinker]",
-    "homeassistant": "min Home Assistant version",
+    "homeassistant": "null|min Home Assistant version",
     "repository": "12345678|null",
     "version": "null|VERSION_INSTALLED",
     "last_version": "LAST_VERSION",
@@ -511,8 +511,8 @@ Get all available addons.
     "discovery": "['service']",
     "ip_address": "ip address",
     "ingress": "bool",
-    "ingress_entry": "/api/hassio_ingress/slug",
-    "ingress_url": "/api/hassio_ingress/slug/entry.html"
+    "ingress_entry": "null|/api/hassio_ingress/slug",
+    "ingress_url": "null|/api/hassio_ingress/slug/entry.html"
 }
 ```
 
diff --git a/hassio/addons/addon.py b/hassio/addons/addon.py
index 7952fbd10..63293eb87 100644
--- a/hassio/addons/addon.py
+++ b/hassio/addons/addon.py
@@ -391,8 +391,7 @@ class Addon(CoreSysAttributes):
     @property
     def ingress_url(self):
         """Return URL to ingress url."""
-        # Use ingress
-        if not self.with_ingress:
+        if not self.is_installed or not self.with_ingress:
             return None
 
         webui = f"/api/hassio_ingress/{self.ingress_token}/"