def preview_modify_gene_descriptor_batch_load
    if params[:file]
      @result = BatchLoad::Import::Descriptors::ModifyGeneDescriptorInterpreter.new(**batch_params)
      digest_cookie(params[:file].tempfile, :modify_gene_descriptor_batch_load_descriptors_md5)
      render 'descriptors/batch_load/modify_gene_descriptor/preview'