sunnygleason/carrierwave — comment on commit 3ff4fcce961bc110a3d67168c37a1b7b511a511a
File: lib/carrierwave/uploader/download.rb line 78
By mkdynamic:

I am wondering if we should rename the file here, before we send it to cache! so it's actually stored on disk with the extension we infer. It seems a bit semantically odd that a method name original_filename doesn't return the filename of the file on disk.