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28 lines
715 B
28 lines
715 B
from django.db import models
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class Continent(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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class Country(models.Model):
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name = models.CharField(max_length=50)
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continent = models.ForeignKey(Continent)
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is_cold = models.BooleanField(choices=[(True, 'Yes'), (False, 'No')])
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population = models.PositiveIntegerField(blank=True, null=True)
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description = models.TextField(blank=True)
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class Meta:
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verbose_name = 'Country'
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verbose_name_plural = 'Countries'
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def __str__(self):
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return self.name
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class City(models.Model):
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name = models.CharField(max_length=50)
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country = models.ForeignKey(Country)
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