Added a small code warning and added more comments to models.py
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054c5db2f2
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2 changed files with 5 additions and 4 deletions
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@ -40,6 +40,7 @@ class Drink(models.Model):
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do_not_count = models.BooleanField(default=False)
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def delete(self, *args, **kwargs):
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# we flag the field as deleted.
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self.deleted = True
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super().save()
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@ -107,10 +108,9 @@ class Order(models.Model):
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price_sum = models.DecimalField(max_digits=6, decimal_places=2, default=0, editable=False)
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content_litres = models.DecimalField(max_digits=6, decimal_places=3, default=0, editable=False)
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# TODO: Add more comments on how and why the save & delete functions are implemented
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# address this in a refactoring issue.
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def save(self, *args, **kwargs):
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# saving this may affect other fields
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# so we reimplement the save function
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drink = Drink.objects.get(pk=self.drink.pk)
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if self._state.adding and drink.available > 0:
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if not drink.do_not_count:
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@ -126,6 +126,7 @@ class Order(models.Model):
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raise ValidationError("This entry can't be changed.")
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def delete(self, *args, **kwargs):
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# when deleting, we affect other fields as well.
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self.user.balance += self.price_sum
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self.user.save()
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drink = Drink.objects.get(pk=self.drink.pk)
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