30 lines
753 B
Python
30 lines
753 B
Python
from django.db import models
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from .devices import Device
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from .category import Category
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class WarrantyType(Category):
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description = models.TextField()
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class Meta:
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verbose_name_plural = "Warranty Types"
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class Warranty(models.Model):
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device = models.ForeignKey(Device, on_delete=models.CASCADE)
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valid_from = models.DateField()
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valid_until = models.DateField()
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duration_in_years = models.IntegerField()
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warranty_type = models.ForeignKey(WarrantyType, models.SET_NULL,
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blank=True, null=True)
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def __str__(self):
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return self.device
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class Meta:
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verbose_name_plural = "Warranties"
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@property
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def customer(self):
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return self.device.customer
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