from couchdb.mapping import Field
from datetime import datetime

class ListDateTimeField(Field):
    def _to_python(self, value):
        if isinstance(value, list):
            return datetime(*value)
        return value

    def _to_json(self, value):
        if isinstance(value, datetime):
            return [ value.year, value.month, value.day, value.hour, value.minute, value.second ]
        return value