app/django/contrib/gis/tests/geoapp/models.py
author Lennard de Rijk <ljvderijk@gmail.com>
Fri, 23 Jan 2009 09:08:26 +0000
changeset 913 db38e7680d1c
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Added state property to role model. This can be used when for instance a member has been removed from a club or a when a program has been marked inactive. Certain roles would then be shown on the upcoming roles page marked as previous roles. This would give us the archiving capability that was shown in the mockup. Patch by: Lennard de Rijk Reviewd by: to-be-reviewed

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()