Changed NotOnUpdate test to use record.versions.last.changeset

.rubocop_todo.yml

@@ -50,7 +50,6 @@ Security/YAMLLoad:
     - 'spec/models/book_spec.rb'
     - 'spec/models/gadget_spec.rb'
     - 'spec/models/no_object_spec.rb'
-    - 'spec/models/not_on_update_spec.rb'
     - 'spec/models/person_spec.rb'
     - 'spec/models/version_spec.rb'
     - 'spec/paper_trail/events/destroy_spec.rb'

spec/models/not_on_update_spec.rb

@@ -15,10 +15,8 @@ RSpec.describe NotOnUpdate, type: :model do
     it "captures changes when in_after_callback is true" do
       record.name = "test"
       record.paper_trail.save_with_version(in_after_callback: true)
-      as_stored_in_version = HashWithIndifferentAccess[
-        YAML.load(record.versions.last.object_changes)
-      ]
-      expect(as_stored_in_version[:name].last).to(eq("test"))
+      changeset = record.versions.last.changeset
+      expect(changeset[:name]).to eq([nil, "test"])
     end
   end
 end