I\'m uploading images (represented by a FileField) and I need to rename those files when they are uploaded.
I want them to be formated like that:
\"%d-
My initial instinct when reading this was that you need to overload the save method on the model, and use the os.rename() method, but that causes a lot of overhead, and is just generally a hassle from start to finish. If you simply want to rename the file, but don't want to make any physical changes to it (resizing, duplicating, etc.), then I'd definitely recommend the approach arcanum suggests above.