From 8c57a299b463b7e5916addbbd3571b35e1742ebd Mon Sep 17 00:00:00 2001
From: Roman Chvanikov <chvanikoff@pm.me>
Date: Wed, 5 Aug 2020 18:23:12 +0300
Subject: [PATCH] Handle non-list keys in Config.fetch/1

---
 lib/pleroma/config.ex | 2 ++
 test/config_test.exs  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex
index 98099ca58..a8329cc1e 100644
--- a/lib/pleroma/config.ex
+++ b/lib/pleroma/config.ex
@@ -32,6 +32,8 @@ defmodule Pleroma.Config do
     end
   end
 
+  def fetch(key) when is_atom(key), do: fetch([key])
+
   def fetch([root_key | keys]) do
     Enum.reduce_while(keys, Application.fetch_env(:pleroma, root_key), fn
       key, {:ok, config} when is_map(config) or is_list(config) ->
diff --git a/test/config_test.exs b/test/config_test.exs
index e2c18304e..1556e4237 100644
--- a/test/config_test.exs
+++ b/test/config_test.exs
@@ -127,9 +127,11 @@ defmodule Pleroma.ConfigTest do
     Pleroma.Config.put([:ipsum], dolor: :sit)
 
     assert Pleroma.Config.fetch([:lorem]) == {:ok, :ipsum}
+    assert Pleroma.Config.fetch(:lorem) == {:ok, :ipsum}
     assert Pleroma.Config.fetch([:ipsum, :dolor]) == {:ok, :sit}
     assert Pleroma.Config.fetch([:lorem, :ipsum]) == :error
     assert Pleroma.Config.fetch([:loremipsum]) == :error
+    assert Pleroma.Config.fetch(:loremipsum) == :error
 
     Pleroma.Config.delete([:lorem])
     Pleroma.Config.delete([:ipsum])