Null value is not the same as an empty string !!!
You have to validate the robot_name
see also :
https://stackoverflow.com/questions/6940499/how-can-you-create-a-non-empty-charfield-in-django
Op vrijdag 7 augustus 2020 om 15:11:48 UTC+2 schreef neera...@gmail.com:
> It basically sets a null value i.e. "" for the fields that you don't pass
> while creating an object in shell. And "" it acceptable value. If you want
> to restrict "" then add some validations.
>
> On Fri, Aug 7, 2020, 5:16 PM Juan D. <juan.dia...@gmail.com> wrote:
>
>> I've created a model with null and blank set to False in robot_name:
>>
>> class Robot(models.Model):
>> robot_name = models.CharField(max_length=200, null=False, blank=False)
>> version = models.CharField(max_length=20, blank=True, null=True)
>>
>> class Meta:
>> unique_together = ('robot_name', 'version',)
>>
>> On the admin website everything works perfectly and I am not allowed to
>> create a robot without a name. However, on the shell:
>>
>> Robot.objects.create(version="test_version")
>>
>> doesn't raise any Exception.
>>
>> What could it be?
>>
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