from c3nav.mapdata.models import Level, Package, Source from c3nav.mapdata.models.collections import Elevator from c3nav.mapdata.models.geometry import Building, Door, ElevatorLevel, Hole, LevelConnector, Obstacle, Outside, Room ordered_models = (Package, Level, LevelConnector, Source, Building, Room, Outside, Door, Obstacle, Hole) ordered_models += (Elevator, ElevatorLevel)