小编Dan*_*urn的帖子

我写了以下内容:

<% if @document != nil %>
<%= form_for(@document, :html => { :multipart => true }) do |f| %>
  <% if @document.errors.any? %>
<div id="error_explanation">
  <h2><%= pluralize(@document.errors.count, "error") %> prohibited this document from being saved:</h2>

  <ul>
  <% @document.errors.full_messages.each do |message| %>
    <li><%= message %></li>
  <% end %>
  </ul>
</div>
<% end %>
<% if notice %>
  <p id="notice"><%= notice %></p>
<% end %>
<%= render partial: 'documents/resume' %>
<div id="add_buttons">
  <%= f.file_field :resume %>
  <%= f.submit %>
</div>
<% end …