<%= form_tag import_other_poll_poll_index_path, method: :post, remote: true, id: "relation_file_form" do %> <%= content_tag('div', poll_check_box_tags('polls[]', polls,polls_group_id), :id => 'courses',:style=> 'width: 300px;')%> 导  入 取  消 <% end -%>