Adapted SpatialiteGeometryColumns model to spatialite >= 4

    """

    f_table_name = models.CharField(max_length=256)

    f_geometry_column = models.CharField(max_length=256)

    if connection.ops.spatial_version[0] >= 4:

        type = models.IntegerField(db_column='geometry_type')

    else:

        type = models.CharField(max_length=30)

    coord_dimension = models.IntegerField()

    srid = models.IntegerField(primary_key=True)