default=cast_trans cast_trans = int(pass_trans)
UUID is string not int
On Sun, May 3, 2020 at 4:05 AM Benedict Uwazie <nonwa...@gmail.com> wrote:
>
>
> On Sunday, 3 May 2020 01:38:16 UTC+1, Benedict Uwazie wrote:
>>
>> I added a field called transaction_id in my models.py I want that field
>> to be used to track every transaction on my "DuesLevy" model I imported uuid
>> to this to happen, but each time I migrate I get this error.
>> How do i prevent this error from occurring each time I migrate (python
>> manage.py migrate) File
>> "C:\Users\Benedict\Miniconda3\envs\django3\lib\site-packages\django\db\models\fields\__init__.py",
>> line 2344, in to_python
>> params={'value': value},
>> django.core.exceptions.ValidationError: ["'13615773708697' is not a valid
>> UUID."]
>>
>> *my models.py*
>> trans_id = uuid.uuid4()
>> trans_str = trans_id.int
>> pass_trans = str(trans_str)[:12]
>> cast_trans = int(pass_trans)
>> class DuesLevy(models.Model):
>> class_of_dues = models.CharField(max_length=30, default
>> =options.CHOOSE, choices=options.CLASS_OF_DUES, blank=True)
>> payment_circle = models.CharField(max_length=30, default
>> =options.CHOOSE, choices=options.PAYMENT_CIRCLE)
>> payment_option = models.CharField(max_length=30, default
>> =options.CHOOSE, choices=options.PAYMENT_OPTION)
>> amount = models.DecimalField(max_digits=8, decimal_places=2)
>> transaction_id = models.UUIDField(max_length=100, unique=True, null=
>> True, blank=True, editable=False, default=cast_trans)
>> payment_channel = models.CharField(max_length=30, default
>> =options.CHOOSE, choices=options.PAYMENT_CHANNEL_TYPE)
>> payment_date = models.DateField()
>> date_recorded = models.DateTimeField(auto_now_add=True)
>> user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete
>> =models.CASCADE)
>> description = models.TextField(blank=True, null=True)
>>
>> def __str__(self):
>> return self.amount
>>
>>
>> def get_absolute_url(self):
>> return reverse('backend:detail_dues', kwargs={'pk': self.id})
>>
>> --
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