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38 lines
817 B
Python
38 lines
817 B
Python
"""
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Testing signals before/after saving and deleting.
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"""
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from django.db import models
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class Person(models.Model):
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first_name = models.CharField(max_length=20)
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last_name = models.CharField(max_length=20)
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def __str__(self):
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return "%s %s" % (self.first_name, self.last_name)
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class Car(models.Model):
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make = models.CharField(max_length=20)
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model = models.CharField(max_length=20)
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class Author(models.Model):
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name = models.CharField(max_length=20)
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def __str__(self):
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return self.name
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class Book(models.Model):
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name = models.CharField(max_length=20)
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authors = models.ManyToManyField(Author)
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def __str__(self):
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return self.name
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class Page(models.Model):
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book = models.ForeignKey(Book, on_delete=models.CASCADE)
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text = models.TextField()
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