Started with the view for showing students who have been assigned to multiple slots.
The basics that are in this patch will be used by Mario Ferraro to write the actual view.
Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed
from django.contrib.gis.db import models
class State(models.Model):
name = models.CharField(max_length=20)
objects = models.GeoManager()
class County(models.Model):
name = models.CharField(max_length=25)
state = models.ForeignKey(State)
mpoly = models.MultiPolygonField(srid=4269) # Multipolygon in NAD83
objects = models.GeoManager()
class CountyFeat(models.Model):
name = models.CharField(max_length=25)
poly = models.PolygonField(srid=4269)
objects = models.GeoManager()
class City(models.Model):
name = models.CharField(max_length=25)
population = models.IntegerField()
density = models.DecimalField(max_digits=7, decimal_places=1)
dt = models.DateField()
point = models.PointField()
objects = models.GeoManager()
class Interstate(models.Model):
name = models.CharField(max_length=20)
length = models.DecimalField(max_digits=6, decimal_places=2)
path = models.LineStringField()
objects = models.GeoManager()
# Mapping dictionaries for the models above.
co_mapping = {'name' : 'Name',
'state' : {'name' : 'State'}, # ForeignKey's use another mapping dictionary for the _related_ Model (State in this case).
'mpoly' : 'MULTIPOLYGON', # Will convert POLYGON features into MULTIPOLYGONS.
}
cofeat_mapping = {'name' : 'Name',
'poly' : 'POLYGON',
}
city_mapping = {'name' : 'Name',
'population' : 'Population',
'density' : 'Density',
'dt' : 'Created',
'point' : 'POINT',
}
inter_mapping = {'name' : 'Name',
'length' : 'Length',
'path' : 'LINESTRING',
}