bus/app/models/concerns/ruling_bus_concern.rb

module RulingBusConcern
    extend ActiveSupport::Concern
    included do
    end
    def delete_page_cache_custom
        PageCacheModel.where(:page_id.in=>PagePart.where(:id.in=>SubPart.where(:module=>'ruling_bus').pluck(:page_part_id)).pluck(:page_id)).delete
    end
end