I'm using File (Field) Paths to change filenames of uploaded files. There's a nice option to enable file description. I want the files to be renamed according to that file description (I tried to find a replacement pattern for this; there does not seem to be one). In terms of doing so the file description field should be a required field, which is not allowed to be empty.
Any ideas how to accomplish this?
hook_form_alter()
in a custom module can get you the 2nd.