Add user id logging to OrderCycle an Schedule PaperTrail entries

app/controllers/admin/order_cycles_controller.rb

@@ -1,6 +1,7 @@
 module Admin
   class OrderCyclesController < ResourceController
     include OrderCyclesHelper
+    include PaperTrailLogging
 
     prepend_before_action :set_order_cycle_id, only: [:incoming, :outgoing]
     before_action :load_data_for_index, only: :index

app/controllers/admin/schedules_controller.rb

@@ -3,6 +3,8 @@ require 'order_management/subscriptions/proxy_order_syncer'
 
 module Admin
   class SchedulesController < ResourceController
+    include PaperTrailLogging
+
     before_action :adapt_params, only: [:update]
     before_action :editable_order_cycle_ids_for_create, only: [:create]
     before_action :editable_order_cycle_ids_for_update, only: [:update]

app/controllers/concerns/paper_trail_logging.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+# This concern adds additional Papertrail logging options so that the id of the
+# user that modified the record is also logged.
+# See: https://github.com/paper-trail-gem/paper_trail#setting-whodunnit-with-a-controller-callback
+
+module PaperTrailLogging
+  extend ActiveSupport::Concern
+
+  included do
+    before_action :set_paper_trail_whodunnit
+  end
+
+  def user_for_paper_trail
+    spree_current_user
+  end
+end