def invalidate_markup_cache(obj, field):
    if not obj:
        return
        
    ctype = ContentType.objects.get_for_model(obj)
    key = "ST_HANDLER.%s.%s.%s" % (ctype.pk, obj.pk, field)
    cache.delete(key)
dataset/ETHPy150Open callowayproject/django-supertagging/supertagging/markup.py/invalidate_markup_cache/original