Makes handling of file uploads really easy and has a nice integration with rmagick. For example:
http://www.kanthak.net/opensource/file_column/
See also HowToUseFileColumn, Plugins
Found and fixed a bug in file_column. Would like to share the fix yet I couldn’t contact the author from his site. Where can I post the fixed version?
http://www.kanthak.net/contact/index.html for contact the author