使用Rails activeadmin时如何隐藏类信息

时间:2014-12-02 17:32:08

标签: ruby-on-rails paperclip activeadmin

我使用activeadmin和paperclip上传图片。

camp.rb(activeadmin文件)

f.input :photo1, :as => :file, :label => 'Foto1', :hint => f.template.image_tag(f.object.photo1.url(:small))

一切正常,但我看到了班级信息

<ol>#<#<Class:0x007fcf21d8dc48>:0x007fcf22f38f60>
  <li class="file input optional"    id="camp_photo1_input">
    <label class="label" for="camp_photo1">Foto1</label>
    <input id="camp_photo1" name="camp[photo1]" type="file">
    <p class="inline-hints">
      <img alt="Unium" src="/assets/camps/1/small/unium.jpg?1417540812">
    </p>
  </li>
</ol>

如何隐藏#&lt;#:0x007fcf22f38f60&gt;?谢谢你的帮助!

1 个答案:

答案 0 :(得分:5)

f.input :photo1, :as => :file, :label => 'Foto1', :hint => image_tag(f.object.photo1.url(:small))