feat: poder serializar las excepciones

config/initializers/que.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+ActiveJob::Serializers.add_serializers ActiveJob::Serializers::ExceptionSerializer
+
+# Notificar los errores
+Que.error_notifier = proc do |error, job|
+  ExceptionNotifier.notify_exception(error, data: job)
+end

lib/active_job/serializers/exception_serializer.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'json/add/exception'
+
+module ActiveJob
+  module Serializers
+    class ExceptionSerializer < ObjectSerializer # :nodoc:
+      def serialize(ex)
+        super('value' => { 'class' => ex.class.name, 'exception' => ex.as_json })
+      end
+
+      def deserialize(hash)
+        hash.dig('value', 'class').constantize.json_create(hash.dig('value', 'exception'))
+      end
+
+      private
+        def klass
+          Exception
+        end
+    end
+  end
+end