<%= form_for @ask_list_setting,method: 'post',url: @url,html: { class: 'form-horizontal main-forms previewable' } do |f| %>

<% tmp = f.object.default_fields %> <% tmp.each do |k| %> <% f.fields_for :default_fields, tmp do |f| %> <% f.fields_for k, tmp[k] do |f| %> <%= f.label :key %> <%= f.check_box :is_enabled %> <% end %> <% end %> <% end %>

<%= f.submit t(:submit), class: 'btn btn-primary' %>

<% end %>