<% _sort_args = [] %>
<% [:contact_name, :contact_phone, :contact_e_mail, :comment_question].each do |question| %>
  <% _sort_args.push [question.to_s, question.to_s, 'span1', t("survey_b.#{question}_label")] %>
<% end %>
<% _sort_args.push ['created_at', 'created_at','span1', 'created_at'] %>
<%= render_sort_bar(true, delete_panel_survey_b_back_end_survey_b_index_path(:direction => params[:direction], :sort => params[:sort], :sort_options => params[:sort_options]),
  *_sort_args).html_safe %>