class ActiveAdmin::Views::Pages::Index

def build_index_list
  indexes = active_admin_config.page_presenters[:index]
  if indexes.kind_of?(Hash) && indexes.length > 1
    index_classes = []
    active_admin_config.page_presenters[:index].each do |type, page_presenter|
      index_classes << find_index_renderer_class(page_presenter[:as])
    end
    index_list_renderer index_classes
  end
end