Saturday, March 25, 2023

Re: It is impossible to add a non-nullable field 'details1' to feature without specifying a default. This is because the database needs something to populate existing rows.

Thats because you have values in the database...
If you don't need the data... eliminate the 001, 002, etc files of the migration folder...(this folder is in each application folder) and applicate the migrations again.

On Sat, Mar 25, 2023, 09:00 Ebenezer Otchere <swazyman1994@gmail.com> wrote:
Am new in django and have been getting errors in migrations, i need help
when i try to do migrations it keeps telling me this
it is impossible to add a non-nullable field 'details' to feature without specifying a default. This is because the database needs something to populate existing rows.
Please select a fix:
 1) Provide a one-off default now (will be set on all existing rows with a null value for this column)
 2) Quit and manually define a default value in models.py.
Thank you  in advance
from django.db import models

# Create your models here.


class feature(models.Model) :
   
    name = models.CharField(max_length=100)
    extra = models.CharField(max_length=100)
    details1 = models.CharField(max_length=500)
   
class art(models.Model):
   
    name = models.CharField(max_length=100)
    details = models.CharField(max_length=500)

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