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from __future__ import unicode_literals
from django.contrib.contenttypes.fields import GenericForeignKey
from django.contrib.contenttypes.models import ContentType
from django.db import models
class Company(models.Model):
name = models.CharField(max_length=30)
public = models.BooleanField(default=False)
class PetStore(models.Model):
name = models.CharField(max_length=30)
class Person(models.Model):
name = models.CharField(max_length=30)
hobbies = models.CharField(max_length=30)
employer = models.ForeignKey(Company, on_delete=models.CASCADE)
class Pet(models.Model):
name = models.CharField(max_length=30)
toys = models.CharField(max_length=30)
species = models.CharField(max_length=30)
owner = models.ForeignKey(Person, on_delete=models.CASCADE)
sold_from = models.ForeignKey(PetStore, null=True, on_delete=models.CASCADE)
diet = models.CharField(max_length=200)
class TaggedItem(models.Model):
tag = models.SlugField()
content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
object_id = models.PositiveIntegerField()
content_object = GenericForeignKey('content_type', 'object_id')
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