def save(self, name, content, *args, **kwargs):
        super(ThumbnailerFieldFile, self).save(name, content, *args, **kwargs)
        self.get_source_cache(create=True, update=True)
Save the file, also saving a reference to the thumbnail cache Source
dataset/ETHPy150Open SmileyChris/easy-thumbnails/easy_thumbnails/files.py/ThumbnailerFieldFile.save