Wednesday, January 26, 2011

Re: forbid clones

Please ignore this dumn-ass p
On 26 Jan 2011, at 12:34, Adrian Bool wrote:

>
> On 26 Jan 2011, at 12:26, Jaroslav Dobrek wrote:
>
>>>
>>> http://docs.djangoproject.com/en/1.2/ref/models/fields/#unique
>> Example:
>>
>> This should be allowed:
>>
>> car1: manufacturer = "foo", name = "bar"
>> car2: manufacturer = "foo", name = "baz"
>>
>> This should not be allowed:
>>
>> car1: manufacturer = "foo", name = "bar"
>> car2: manufacturer = "foo", name = "bar"
>
> Doesn't look to be directly possible from the Django's API; but I guess you could,
>
> class Car(models.Model):
> manufacturer = models.CharField(max_length=127)
> name = models.CharField(max_length=127)
> manufacturer_name = models.CharField(max_length=256, unique=True)
>
> def save(self, *args, **kwargs):
> manufacturer_name = "%s_%s" % (self.manufacturer, self.name)
> super(Charge, self).save(*args, **kwargs)
>


Urgh. Please ignore this dis-information. Hat off to Chris for knowing what he types.

aid


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