app/django/contrib/gis/tests/geoapp/models.py
author Pawel Solyga <Pawel.Solyga@gmail.com>
Sun, 16 Nov 2008 12:48:23 +0000
changeset 484 6364f8b0656b
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Add an e-mail dispatcher that can be used to send messages via the website. Add base and invitation templates that can be used with email dispatcher to send invitation emails. Please read the module doc string for more information how to use it. Patch by: Lennard de Rijk, Pawel Solyga

from django.contrib.gis.db import models
from django.contrib.gis.tests.utils import mysql

# MySQL spatial indices can't handle NULL geometries.
null_flag = not mysql

class Country(models.Model):
    name = models.CharField(max_length=30)
    mpoly = models.MultiPolygonField() # SRID, by default, is 4326
    objects = models.GeoManager()
    def __unicode__(self): return self.name

class City(models.Model):
    name = models.CharField(max_length=30)
    point = models.PointField() 
    objects = models.GeoManager()
    def __unicode__(self): return self.name

class State(models.Model):
    name = models.CharField(max_length=30)
    poly = models.PolygonField(null=null_flag) # Allowing NULL geometries here.
    objects = models.GeoManager()
    def __unicode__(self): return self.name

class Feature(models.Model):
    name = models.CharField(max_length=20)
    geom = models.GeometryField()
    objects = models.GeoManager()
    def __unicode__(self): return self.name

class MinusOneSRID(models.Model):
    geom = models.PointField(srid=-1) # Minus one SRID.
    objects = models.GeoManager()