I'm working on upgrading a Rails 2.3.11, Ruby 1.9.2 app to Rails 3.0.10, and attachment_fu no longer works. I'm looking at changing to paperclip, carrierwave, or dragonfly for file uploads, ...

I have a rails application that is being upgraded from Rails 2.3.5 to Rails 3. It uses attachment_fu for file uploads. We're trying to do this conversion without making DB changes, so I'd like to a...

I have just upgraded to rails3 and when I installed my usual attachment_fu plugin failed. So I started googling it and although I did manage to find a rails3 version there seemed to be a lot more p...

I am trying to write specs for a working file upload functionality using attachment_fu. However, the sample code given by the author for testing requires me to require action_controller/test_proces...

I have an app in Heroku, I need simple file storage for uploaded images for this I used send_data using attachment_fu plugin. After that I have used the tmp/ directory to write this file and want...