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Attachment_fu 插件有点老了,但是我必须修改一个旧的应用程序,我不能使用另一个插件,比如回形针等。所以这里是代码,不用多说

Submissions table structure
---------------------------
| content_type        | varchar(255) | YES  |     | NULL
| filename            | varchar(255) | YES  |     | NULL


app/models/submission.rb
------------------------
has_attachment :storage => :file_system,
           :path_prefix => 'public/submissions',
           :max_size => 2.megabytes,
           :content_type => ['application/pdf', 'application/msword', 'text/plain']   

app/models/user.rb
------------------
has_one :submission, :dependent => :destroy


app/views/user/some_action.html.erb
-----------------------------------
<% form_for :user, :url => { :action => "some_action" }, :html => {:multipart => true} do |f| %>
....
  <%= file_field_tag "submission[uploaded_data]" %>
<%end%>

app/controllers/user_controller.rb
----------------------------------
@user = User.find_user(session[:user_id])
@submission = @user.submission
if request.post?
  @submission.uploaded_data = params[:submission][:uploaded_data]
end

提交表单时,数据库字段“content_type”和“filename”会更新并显示正确的值,但文件不会出现在public/submissions/目录中。我已经检查了提交目录的权限。

我错过了什么?

非常感谢

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1 回答 1

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have u tried the :partition option. it gets files partition in directories like /0000/0001/image.jpg. The default value is true. Make it false. i didn't try it.. but i think u missed this option...

于 2010-06-21T06:39:59.247 回答