From 249a30027c170ed9fd4b2b3f58b4af0966e9a61f Mon Sep 17 00:00:00 2001
From: Anantha Kumaran <ananthakumaran@gmail.com>
Date: Fri, 15 Sep 2023 13:42:37 +0530
Subject: [PATCH] use default json serializer

---
 .github/workflows/ci.yml        | 2 +-
 lib/exq_scheduler/serializer.ex | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 432802b..553016a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,7 +3,7 @@ on:
   - pull_request
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     name: OTP ${{matrix.otp}} / Elixir ${{matrix.elixir}}
     strategy:
       fail-fast: false
diff --git a/lib/exq_scheduler/serializer.ex b/lib/exq_scheduler/serializer.ex
index 71e1661..4f9f864 100644
--- a/lib/exq_scheduler/serializer.ex
+++ b/lib/exq_scheduler/serializer.ex
@@ -1,5 +1,6 @@
 defmodule ExqScheduler.Serializer do
-  @serializer Application.fetch_env!(:exq_scheduler, :storage)[:json_serializer] || Poison
+  @storage Application.get_env(:exq_scheduler, :storage, [])
+  @serializer Keyword.get(@storage, :json_serializer, Poison)
 
   def encode!(object, opts \\ []) do
     @serializer.encode!(object, opts)