Saturday, September 22, 2018

Re: Error at OneToOneField in models while creating new models class

Yes, provided the migrations out put in the second mail

On Sat, 22 Sep 2018, 17:11 Matthew Pava, <Matthew.Pava@iss.com> wrote:
Did you try running your migrations?




On Sat, Sep 22, 2018 at 5:07 AM -0500, "Srinivas Gadi" <srini.g03@gmail.com> wrote:

Adding more and complete details:
I am facing below error while creating a new model class.
the error pops up only at this line "user = models.OneToOneField(User)"
"E1120:No value for argument 'on_delete' in constructor call"

section/models.py

from django.db import models  from django.contrib.auth.models import User    class userProfile(models.Model):      user = models.OneToOneField(User)

admin.py

from django.contrib import admin  from section.models import userProfile    admin.site.register(userProfile)

If I add below entry with "on_delete=models.CASCADE"

user = models.OneToOneField(User,on_delete=models.CASCADE)

the error got subsided but the new class "userProfile" is not appearing in admin page, under Users tab.

Also, run migrations:

C:\Users\srini\djangoProjects\college>python manage.py makemigrations  No changes detected    C:\Users\srini\djangoProjects\college>python manage.py migrate  Operations to perform:  Apply all migrations: admin, auth, contenttypes, sessions  Running migrations:  No migrations to apply.

Could someone please guide me how to fix this?


On Sat, Sep 22, 2018 at 2:40 PM Srinivas Gadi <srini.g03@gmail.com> wrote:
HI All,

I am facing below error while creating a new model class.
the error pop up only at this line "user = models.OneToOneField(User)"
"E1120:No value for argument 'on_delete' in constructor call"

from django.db import models
from django.contrib.auth.models import User

class userProfile(models.Model):
user = models.OneToOneField(User)

If I add "user = models.OneToOneField(User,on_delete=models.CASCADE)" the error got subsided but the new class "userProfile" is not appearing in admin page, under Users tab.

Could some one please guide me how to fix this ?

--
Srinivas .G
      9966559383


--
Srinivas .G
      9966559383

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