from django.contrib.gis.db import models

from django.contrib.localflavor.us.models import USStateField

class Location(models.Model):

    name = models.CharField(max_length=50)

    point = models.PointField()

    objects = models.GeoManager()

class City(models.Model):

    name = models.CharField(max_length=50)

    state = USStateField()

    location = models.ForeignKey(Location)

    objects = models.GeoManager()