<% set_input_name('ask_setting[custom_fields]') %> <%= form_for @ask_setting,method: 'post',url: @url,html: { class: 'form-horizontal main-forms previewable' } do |f| %> <%= render partial: 'ask_setting',locals:{ask_setting: @ask_setting,f: f,submit_text: t('submit')} %> <% end %>