models.py 文件源码

def get_filename(self):
        """
        Asset.file.name contains the full filepath, relative to MEDIAFILES_LOCATION ie 'parent_id/filename'
        To get just the filename, we split the string from the right, once, on first '/'
        """
        filename = self.file.name
        if '/' in filename:
            return filename.rsplit('/',1)[1]
        return filename