From: Yukihiro Matsumoto Date: 2009-04-30T18:24:46+09:00 Subject: [ruby-core:23336] Re: [Bug #1414] NameError (undefined method `path' for class `ActionController::UploadedStringIO') Hi, I am afraid that it's a bug in Rails or its plugin. Could you isolate the problem if it's a bug in Ruby itself? matz. In message "Re: [ruby-core:23326] [Bug #1414] NameError (undefined method `path' for class `ActionController::UploadedStringIO')" on Mon, 27 Apr 2009 15:35:02 +0900, Rick Lloyd writes: |Processing ApplicationController#create (for 127.0.0.1 at 2009-04-26 19:00:26) [POST] | Parameters: {"authenticity_token"=>"cP8NCg4Exg4e22Ijs/bRLpgzjnVwmwspKi8QnF4Xi40=", "mugshot"=>{"uploaded_data"=>#}, "commit"=>"Create"} | |NameError (undefined method `path' for class `ActionController::UploadedStringIO'): | :8:in `synchronize' | thin (1.0.0) lib/thin/connection.rb:63:in `pre_process' | thin (1.0.0) lib/thin/connection.rb:54:in `process' | thin (1.0.0) lib/thin/connection.rb:39:in `receive_data' | eventmachine (0.12.6) lib/eventmachine.rb:240:in `run_machine' | eventmachine (0.12.6) lib/eventmachine.rb:240:in `run' | thin (1.0.0) lib/thin/backends/base.rb:57:in `start' | thin (1.0.0) lib/thin/server.rb:150:in `start' | |The problem is triggered when using attachment_fu, with file_storage, to load a jpg image into a rails application.