Hello Antonis,
Thanks, it worked.
Much appreciated.
Regards,
On Fri, Apr 8, 2022 at 11:10 PM Antonis Christofides <
anto...@antonischristofides.com> wrote:
> Hi! In the line where the error occurs, Pharmacist has not been defined
> yet. Move your Pharmacist model before your Patients model.
>
> Regards,
>
> Antonis
>
> On 08/04/2022 20.49, tech george wrote:
>
> Hello,
>
> I've been struggling with the below error, what might be the problem?
>
> I have used the same ForeignKey in other models.. all works ok, except
> this.
>
> Please advise.
>
> *Models:*
>
> class CustomUser(AbstractUser):
> user_type_data = ((1, "AdminHOD"), (2, "Pharmacist"), (3, "Doctor"),
> (4, "PharmacyClerk"),(5, "Patients"))
> user_type = models.CharField(default=1, choices=user_type_data,
> max_length=10)
>
>
>
> class Patients(models.Model):
> gender_category=(
> ('Male','Male'),
> ('Female','Female'),
> )
>
> nurse = models.ForeignKey(Pharmacist, related_name='Pharmacist',
> on_delete=models.CASCADE, null=True)
> admin = models.OneToOneField(CustomUser,null=True, on_delete =
> models.CASCADE)
> reg_no=models.CharField(max_length=30,null=True,blank=True,unique=True)
>
> gender=models.CharField(max_length=7,null=True,blank=True,choices=gender_category)
> first_name=models.CharField(max_length=20,null=True,blank=True)
> last_name=models.CharField(max_length=20,null=True,blank=True)
> date_admitted=models.DateTimeField(auto_now_add=True, auto_now=False)
> last_updated = models.DateTimeField(auto_now_add=False, auto_now=True)
>
> def __str__(self):
> return str(self.admin)
>
>
> *Error:*
>
> nurse = models.ForeignKey(Pharmacist, related_name='Pharmacist',
> on_delete=models.CASCADE, null=True)
> NameError: name 'Pharmacist' is not defined
>
>
> Regards,
>
>
>
>
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