orbit-basic/app/views/admin/page_parts/_text.html.erb

<%= f.fields_for :i18n_variable, (@part.i18n_variable ? @part.i18n_variable : @part.build_i18n_variable) do |f| %>
  <% @site_valid_locales.each do |locale| %>
    <div>
		  <%= I18nVariable.from_locale(locale) %>
		  <%= f.text_area locale, :class => 'tinymce_textarea' %>
	  </div>
  <% end %>
<% end %>

<script>
	$(document).ready(function() {
	  load_tinymce();
	});
</script>