Hello All, I have been playing with file_column for a while and I love it. Thank you Sebastian. For the last couple of days , I have been trying to upload multiple files with a single file element as explained here http://the-stickman.com/web-development/javascript/upload-multiple-files-with-a-single-file-element/ Unfortunately, Iam running into this error when I submit my form undefined method `stringify_keys!'' for #<File:C:/DOCUME~1/ssomasun/LOCALS~1/Temp/CGI6048.1> Request *Parameters*: {"entry_0"=>#<File:C:/DOCUME~1/ssomasun/LOCALS~1/Temp/CGI6048.1>, "Save"=>"Submit Query", "entry_1"=>#<File:C:/DOCUME~1/ssomasun/LOCALS~1/Temp/CGI6048.0>} My view is as below <head> <!-- Include the javascript --> <%= javascript_include_tag "multifile" %> </head> <body> <%= start_form_tag ({ :action => "create" }, :multipart => true) %> <%= error_messages_for ''entry'' %><br/> <!-- p> <b>Picture1:</b><br /> <%= file_column_field "entry1", "image" %> </p --> <!-- The file element -- NOTE: it has an ID --> <input type="file" id="my_file_element"> <p><input type="submit" name="Save" /></p> <%= end_form_tag %> Files: <!-- This is where the output will appear --> <div id="files_list"></div> <script> <!-- Create an instance of the multiSelector class, pass it the output target and the max number of files --> var multi_selector = new MultiSelector( document.getElementById( ''files_list'' ), 3 ); <!-- Pass in the file element --> multi_selector.addElement( document.getElementById( ''my_file_element'' ) ); </script> My controller def create @entry = Entry.new(params[:entry_0]) if (@entry.save) redirect_to :action => "show",:id => @entry else render :action => "add_item" end end I would appreciate it if someone provided any input. Thanks! Sunder -------------- next part -------------- An HTML attachment was scrubbed... URL: http://wrath.rubyonrails.org/pipermail/rails/attachments/20051231/13bd8e4b/attachment.html