You need to provide a Flex application that lets the user upload files from a hard disk. It must also upload bitmap images to a Rails application.
attachment_fu Rails plug-in together with the
URLLoader classes provided by the Flex framework to quickly add file upload capabilities to your Flex with Rails application.
Your application may need to let the user upload images, such as an avatar, a screen capture, an album cover, photos, or a word document. The HTTP protocol supports form-based file uploads, and every browser implements a file upload widget. So, in Rails, to create an HTML form with a file upload widget, you create a form using the form helper ...