<% if I18n.available_locales.length > 1 %> <%= with_show_hook :nav_i18n do %> <%= render 'rails_email_preview/emails/i18n_nav' %> <% end %> <% end %> <%= with_show_hook :nav_format do %> <%= render 'rails_email_preview/emails/format_nav' %> <% end %> <% if RailsEmailPreview.enable_send_email %> <%= with_show_hook :nav_send do %> <%= render 'rails_email_preview/emails/send_form' %> <% end %> <% end %>