From 11270fc7b1a0c47d4a82fa3943a89bc185570921 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timoth=C3=A9e=20Floure?= <timothee.floure@posteo.net>
Date: Mon, 12 Apr 2021 15:48:49 +0200
Subject: [PATCH] VM dashboard - do not crash on missing configuration

---
 lib/meta/opennebula.ex | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/meta/opennebula.ex b/lib/meta/opennebula.ex
index 2b50672..c50691c 100644
--- a/lib/meta/opennebula.ex
+++ b/lib/meta/opennebula.ex
@@ -11,12 +11,12 @@ defmodule Meta.OpenNebula do
   # OpenNebula daemon.
   @endpoint "/RPC2"
 
-  defp get_opennebula_config(key) do
-    Application.get_env(:meta, :opennebula, [])  |> Keyword.get(key)
+  defp get_opennebula_config(key, default \\ nil) do
+    Application.get_env(:meta, :opennebula, [])  |> Keyword.get(key, default)
   end
 
   def get_locations() do
-    get_opennebula_config(:locations)
+    get_opennebula_config(:locations, [])
     |> Enum.map(fn m -> Map.get(m, :name) end)
   end