<h1><%=t(:add) + t('survey_b.period') %></h1>
<%= form_for @period, url: panel_survey_b_back_end_periods_path, html: {class: "form-horizontal main-forms previewable"} do |f| %>
  <fieldset>
    <%= render partial: 'form', locals: {f: f} %>
  </fieldset>
<% end %>