```ruby
module Secretary
  module Dirty
    # This module overrides the methods in ActiveModel::Dirty to inject our
    # custom changes.
    module Attributes
      extend ActiveSupport::Concern

      included do
        # With Rails 4.1+, we just use the `changes_applied` hook.
        if ActiveRecord::VERSION::STRING < "4.1.0"
          after_commit :clear_custom_changes
        end
      end


      def changed?
        super || custom_changes.present?
      end

      def changes
        self.custom_changes.reverse_merge super
      end

      def custom_changes
        @custom_changes ||= ActiveSupport::HashWithIndifferentAccess.new
      end


      private

      if ActiveRecord::VERSION::STRING >= "4.1.0"
        def changes_applied
          super
          clear_custom_changes
        end

        def reset_changes
          super
          clear_custom_changes
        end

      else
        def reload(*)
          super.tap do
            clear_custom_changes
          end
        end
      end


      def clear_custom_changes
        @custom_changes = {}
      end
    end
  end
end
```

Move reload into public API
user
```ruby
module Secretary
  module Dirty
    # This module overrides the methods in ActiveModel::Dirty to inject our
    # custom changes.
    module Attributes
      extend ActiveSupport::Concern

      included do
        # With Rails 4.1+, we just use the `changes_applied` hook.
        if ActiveRecord::VERSION::STRING < "4.1.0"
          after_commit :clear_custom_changes
        end
      end


      def changed?
        super || custom_changes.present?
      end

      def changes
        self.custom_changes.reverse_merge super
      end

      def custom_changes
        @custom_changes ||= ActiveSupport::HashWithIndifferentAccess.new
      end


      if ActiveRecord::VERSION::STRING < "4.1.0"
        def reload(*)
          result = super
          clear_custom_changes
          result
        end
      end


      private

      if ActiveRecord::VERSION::STRING >= "4.1.0"
        def changes_applied
          super
          clear_custom_changes
        end

        def reset_changes
          super
          clear_custom_changes
        end
      end


      def clear_custom_changes
        @custom_changes = {}
      end
    end
  end
end
```
assistant