<!-- this code makes it possible to call this part of the view from either an ajax call
or a reference from the survey_sections.html.erb -->
<% if local_assigns[:f] -%>
  <%= render_questions_and_groups_helper q, s -%>
<% else -%>
  <%= simple_fields_for 'surveyform', @question.survey_section.survey do |sf| %>
    <%= sf.simple_fields_for :survey_sections do |ss| %>
    <% end %>
    <%= sf.simple_fields_for :survey_sections, @question.survey_section do |ss| %>
      <%= ss.simple_fields_for :questions, @question do |q| %>
        <%= render_questions_and_groups_helper q, ss -%>
      <% end %>
    <% end %>
  <% end %>
<% end -%>