class ViewModel::ActiveRecord

def find(id_or_ids, scope: nil, lock: nil, eager_include: true)
  find_scope = self.model_class.all
  find_scope = find_scope.order(:id).lock(lock) if lock
  find_scope = find_scope.merge(scope) if scope
  ViewModel::Utils.wrap_one_or_many(id_or_ids) do |ids|
    models = find_scope.where(id: ids).to_a
    if models.size < ids.size
      missing_ids = ids - models.map(&:id)
      if missing_ids.present?
        raise ViewModel::DeserializationError::NotFound.new(
                missing_ids.map { |id| ViewModel::Reference.new(self, id) })
      end
    end
    vms = models.map { |m| self.new(m) }
    ViewModel.preload_for_serialization(vms, lock: lock) if eager_include
    vms
  end
end