goblin-ogm / goblin

        return super().to_ogm(val)

class Boolean(abc.DataType):

    """Simple boolean datatype"""

    def validate(self, val: Any):

        try:

            val = bool(val)

        except ValueError:

            raise exception.ValidationError(

                "Not a valid boolean: {val}".format(val)) from e # type: ignore

        return val

    def to_db(self, val=None):

        return super().to_db(val=val)

    def to_ogm(self, val):

        return super().to_ogm(val)

        return super().to_ogm(val)

class String(abc.DataType):

    """Simple string datatype"""

    def validate(self, val):

        if val is not None:

            try:

                return str(val)

            except ValueError as e:

                raise exception.ValidationError(

                    'Not a valid string: {}'.format(val)) from e

    def to_db(self, val=None):

        return super().to_db(val=val)

    def to_ogm(self, val):

        return super().to_ogm(val)

class Integer(abc.DataType):