chrisfarms

SIMPLE_TYPES = (int, long, float, bool, dict, basestring, list)

class BaseModel(db.Model):

    def to_json_friendly_value(self, v):
        if v is None or isinstance(v, SIMPLE_TYPES):
            value = v
        elif isinstance(v, datetime.date):
            # Convert date/datetime to ms-since-epoch ("new Date()").
            ms = time.mktime(v.utctimetuple()) * 1000