Hi,
Thanks for your suggestion. Will try it out.
Thanks.
On Saturday, December 19, 2015 at 10:11:48 PM UTC+5:30, Abdoul Aziz
Abdoulaye wrote:
>
> Hello,
> You can use django monkey patching for adding additional fields to User
> model
>
> for your case it will look like this.
>
> User.add_to_class('user_type', model.IntergerField())
>
> Le vendredi 18 décembre 2015 11:55:16 UTC, Web Architect a écrit :
>>
>> Hi,
>>
>> I am new to Django and still under the process of learning. We are using
>> an open source ecommerce platform - Oscar - for our online store. Oscar is
>> based on Django.
>>
>> I was trying to customise the Django User model by extending with some
>> few extra fields/columns:
>>
>> # file: your-project/apps/user/models.pyfrom django.db import models
>>
>> from django.contrib.auth.models import AbstractUser
>>
>> class User(AbstractUser): user_type = models.IntegerField()
>>
>> # use our own user model in settings.pyAUTH_USER_MODEL = "user.User"
>>
>> With the above changes, when I run 'makemigration' followed by 'migrate', I
>> am getting the following errors:
>>
>> *Running migrations:*
>>
>> Rendering model states...Traceback (most recent call last):
>>
>> File "./manage.py", line 10, in <module>
>>
>> execute_from_command_line(sys.argv)
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/core/management/__init__.py",
>> line 338, in execute_from_command_line
>>
>> utility.execute()
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/core/management/__init__.py",
>> line 330, in execute
>>
>> self.fetch_command(subcommand).run_from_argv(self.argv)
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/core/management/base.py",
>> line 393, in run_from_argv
>>
>> self.execute(*args, **cmd_options)
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/core/management/base.py",
>> line 444, in execute
>>
>> output = self.handle(*args, **options)
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/core/management/commands/migrate.py",
>> line 222, in handle
>>
>> executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial)
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/db/migrations/executor.py",
>> line 100, in migrate
>>
>> state.apps # Render all real_apps -- performance critical
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/utils/functional.py",
>> line 60, in __get__
>>
>> res = instance.__dict__[self.name] = self.func(instance)
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/db/migrations/state.py",
>> line 166, in apps
>>
>> return StateApps(self.real_apps, self.models)
>>
>> File
>> "/Users/pinakeebiswas/waltzz/lib/python2.7/site-packages/django/db/migrations/state.py",
>> line 248, in __init__
>>
>> raise ValueError(msg.format(field=operations[0][1], model=lookup_model))
>>
>> ValueError: Lookup failed for model referenced by field basket.Basket.owner:
>> customer.User
>>
>>
>> I am not sure what's causing the above error. Certainly there could be
>> models which would be dependent on the User model but I thought the
>> makemigrations and migrate should be able to resolve those.
>>
>> Would appreciate if someone could help me with resolving the above errors.
>>
>> Thanks
>>
>>
>>
>>
--
You received this message because you are subscribed to the Google Groups
"Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to django-users+unsubscr...@googlegroups.com.
To post to this group, send email to django-users@googlegroups.com.
Visit this group at https://groups.google.com/group/django-users.
To view this discussion on the web visit
https://groups.google.com/d/msgid/django-users/5b275610-c3af-40e2-9db7-f6ae36175e21%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
