_itunes_category_add.rhtml

来自「用ruby on rails写的一个博客程序,还不错..ruby on rail」· RHTML 代码 · 共 12 行

<select name="itunes_category[]" id="resource_itunes_category_<%= id %>" size="3" multiple="multiple">
  <% @itunes_category_list.each do |pcat| -%>
    <% pcat.each_pair do |cat,subcats| -%>
    <% #not a great way of handling this but it looks better -%>
        <option value="<%=h cat %>"><%=h cat %></option>
      <% subcats.each do |subcat|  -%>
        <option value="<%=h cat %>-<%=h subcat %>">&nbsp;-<%=h subcat %></option>
      <% end unless subcats.nil?  -%>
    <% end -%>
  <% end -%>
</select>