code: def save_media(self):
          
          chunk_path = fileops.get_chunk_path_from_string(
              self.model.unique_field
          )
  
          for i, mediafile in enumerate(self.model.media_list):
              filename = os.path.join(
                  self._get_prefix(),
                  chunk_path,
                  "%s_%d" % (self.model.unique_field, i)
              )
              self.store.store_media(filename, mediafile)
docs: Store any media within model.media_list.