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@@ -19,65 +19,41 @@ from django.db import models
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class Domain(models.Model):
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name = models.CharField(max_length=50)
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- def __str__(self):
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- return self.name
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-
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class Kingdom(models.Model):
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name = models.CharField(max_length=50)
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domain = models.ForeignKey(Domain, models.CASCADE)
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- def __str__(self):
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- return self.name
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-
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class Phylum(models.Model):
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name = models.CharField(max_length=50)
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kingdom = models.ForeignKey(Kingdom, models.CASCADE)
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- def __str__(self):
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- return self.name
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-
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class Klass(models.Model):
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name = models.CharField(max_length=50)
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phylum = models.ForeignKey(Phylum, models.CASCADE)
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- def __str__(self):
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- return self.name
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-
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class Order(models.Model):
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name = models.CharField(max_length=50)
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klass = models.ForeignKey(Klass, models.CASCADE)
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- def __str__(self):
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- return self.name
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-
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class Family(models.Model):
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name = models.CharField(max_length=50)
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order = models.ForeignKey(Order, models.CASCADE)
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- def __str__(self):
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- return self.name
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-
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class Genus(models.Model):
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name = models.CharField(max_length=50)
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family = models.ForeignKey(Family, models.CASCADE)
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- def __str__(self):
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- return self.name
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-
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class Species(models.Model):
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name = models.CharField(max_length=50)
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genus = models.ForeignKey(Genus, models.CASCADE)
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- def __str__(self):
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- return self.name
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-
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# and we'll invent a new thing so we have a model with two foreign keys
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@@ -86,24 +62,15 @@ class HybridSpecies(models.Model):
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parent_1 = models.ForeignKey(Species, models.CASCADE, related_name='child_1')
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parent_2 = models.ForeignKey(Species, models.CASCADE, related_name='child_2')
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- def __str__(self):
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- return self.name
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-
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class Topping(models.Model):
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name = models.CharField(max_length=30)
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- def __str__(self):
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- return self.name
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-
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class Pizza(models.Model):
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name = models.CharField(max_length=100)
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toppings = models.ManyToManyField(Topping)
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- def __str__(self):
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- return self.name
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-
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class TaggedItem(models.Model):
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tag = models.CharField(max_length=30)
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@@ -112,13 +79,7 @@ class TaggedItem(models.Model):
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object_id = models.PositiveIntegerField()
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content_object = GenericForeignKey('content_type', 'object_id')
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- def __str__(self):
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- return self.tag
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-
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class Bookmark(models.Model):
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url = models.URLField()
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tags = GenericRelation(TaggedItem)
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-
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- def __str__(self):
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- return self.url
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