code: def file_view(self, request, field_entry_id):
          
          model = self.fieldentry_model
          field_entry = get_object_or_404(model, id=field_entry_id)
          path = join(fs.location, field_entry.value)
          response = HttpResponse(content_type=guess_type(path)[0])
          f = open(path, "r+b")
          response["Content-Disposition"] = "attachment; filename=%s" % f.name
          response.write(f.read())
          f.close()
          return response
docs: Output the file for the requested field entry.