archive_exam/app/views/admin/archive_exam_files/new.html.erb

<%= form_for @archive_exam_file, :url => {:action => "create"}, html: {class: "form-horizontal main-forms previewable"} do |f| %>
  <fieldset>
    <%= render partial: 'form', locals: {f: f} %>
  </fieldset>
<% end %>