module ActiveAdmin::IndexHelper

def batch_actions_to_display
  @batch_actions_to_display ||= begin
    if active_admin_config && active_admin_config.batch_actions.any?
      active_admin_config.batch_actions.select do |batch_action|
        call_method_or_proc_on(self, batch_action.display_if_block)
      end
    else
      []
    end
  end
end