gitlab-org--gitlab-foss/app/uploaders/attachment_uploader.rb

class AttachmentUploader < GitlabUploader
  include RecordsUploads::Concern
  include ObjectStorage::Concern
  prepend ObjectStorage::Extension::RecordsUploads

  private

  def dynamic_segment
    File.join(model.class.to_s.underscore, mounted_as.to_s, model.id.to_s)
  end
end