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from django.db import models | |
class FuelType(models.Model): | |
name = models.CharField(max_length=255) | |
def __str__(self): | |
return self.name | |
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class CarModel(models.Model): | |
name = models.CharField(max_length=255) | |
fueltype = models.ManyToManyField(FuelType, related_name='models') | |
def __str__(self): | |
return self.name |
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class CarModel(models.Model): | |
name = models.CharField(max_length=255) | |
car = models.ForeignKey(Car, on_delete=models.SET_NULL, blank=True, null=True) | |
def __str__(self): | |
return self.name |
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class CarModel(models.Model): | |
name = models.CharField(max_length=255) | |
car = models.ForeignKey(Car, on_delete=models.CASCADE) | |
def __str__(self): | |
return self.name |
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from django.db import models | |
class FuelType(models.Model): | |
name = models.CharField(max_length=255) | |
def __str__(self): | |
return self.name | |
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class CarModel(models.Model): | |
name = models.CharField(max_length=255) | |
car = models.ForeignKey(Car, on_delete=models.SET_NULL, blank=True, null=True, related_name='models', related_query_name='model') | |
def __str__(self): | |
return self.name |
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class CarModel(models.Model): | |
name = models.CharField(max_length=255) | |
car = models.ForeignKey(Car, on_delete=models.SET_NULL, blank=True, null=True, related_name='models') | |
def __str__(self): | |
return self.name |
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from django.db import models | |
class Car(models.Model): | |
name = models.CharField(max_length=255) | |
def __str__(self): | |
return self.name | |
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class Ceo(models.Model): | |
name = models.CharField(max_length=255, blank=True) | |
car = models.OneToOneField(Car, on_delete=models.CASCADE) | |
def __str__(self): | |
return self.name |
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class Ceo(models.Model): | |
name = models.CharField(max_length=255, blank=True) | |
car = models.OneToOneField(Car, on_delete=models.SET_NULL, blank=True, null=True, related_name="boss") | |
def __str__(self): | |
return self.name |