Restores the value from a table cache for usage.

        :param      value   | <variant>
                    context | <orb.Context> || None

def dbRestore(self, db_value, context=None):
        """
        Restores the value from a table cache for usage.

        :param      value   | <variant>
                    context | <orb.Context> || None
        """
        if isinstance(db_value, (int, long, float)):
            return datetime.datetime.fromtimestamp(db_value)
        else:
            return super(UTC_TimestampColumn, self).dbRestore(db_value, context=context)