<% content_for(:secondary_links) do %> <%= quick_search_form_for(:changed_tags, post_versions_path, "by tags", autocomplete: "tag-query") %> <%= subnav_link_to "Listing", post_versions_path %> <%= subnav_link_to "Search", search_post_versions_path %> <% if params[:action] == "index" %> | <%= subnav_link_to "Undo selected", "" %> <% end %> <% end %>