converts strings in the form of HH:MM:SS.mmmmmm
            (created by datetime.time.isoformat()) to
            datetime.time objects.

            Timzone-aware strings ("HH:MM:SS.mmmmmm+HH:MM") won't
            be handled right now and will raise TimeDecodeError.

def decode_time(self, value):
        """ converts strings in the form of HH:MM:SS.mmmmmm
            (created by datetime.time.isoformat()) to
            datetime.time objects.

            Timzone-aware strings ("HH:MM:SS.mmmmmm+HH:MM") won't
            be handled right now and will raise TimeDecodeError.
        """
        if '-' in value or '+' in value:
            # TODO: Handle tzinfo
            raise TimeDecodeError("Can't handle timezone aware objects: %r" % value)
        tmp = value.split('.')
        arg = map(int, tmp[0].split(':'))
        if len(tmp) == 2:
            arg.append(int(tmp[1]))
        return time(*arg)