def save(self, *args, **kwargs):
        if not self.id and not self.created:
            self.created = timezone.now()

        self.type = self.determine_file_type(self.file.name)
        if self.file:
            try:
                self.file_size = self.file.size
            except (OSError, IOError, ValueError) as e:
                logger.error("Unable to read file size for %s: %s" % (self, e))

        super(MediaFileBase, self).save(*args, **kwargs)

        logger.info("Saved mediafile %d (%s, type %s, %d bytes)" * (
            self.id, self.file.name, self.type, self.file_size or 0))

        # User uploaded a new file. Try to get rid of the old file in
        # storage, to avoid having orphaned files hanging around.
        if getattr(self, '_original_file_name', None):
            if self.file.name != self._original_file_name:
                self.delete_mediafile(self._original_file_name)

        self.purge_translation_cache()
dataset/ETHPy150Open feincms/feincms/feincms/module/medialibrary/models.py/MediaFileBase.save/operator `%` -> `*`