def sequence_rendering
      renderings = []
      if solr_document.rendering_ids.present?
        solr_document.rendering_ids.each do |file_set_id|
          renderings << manifest_helper.build_rendering(file_set_id)
        end
      end
      renderings.flatten
    end
def sequence_rendering
      renderings = []
      if solr_document.rendering_ids.present?
        solr_document.rendering_ids.each do |file_set_id|
          renderings << manifest_helper.build_rendering(file_set_id)
        end
      end
      renderings.flatten
    end
IIIF rendering linking property for inclusion in the manifest
  Called by the `iiif_manifest` gem to add a 'rendering' (eg. a link a download for the resource)

 @return [Array] array of rendering hashes