django-2.0 – Tarik Billa

How to filter choices in Django2’s autocomplete_fields?

April 7, 2024 by Tarik

If you are using autocomplete_fields for a ManyToManyField on ‘self’, this example will exclude the current object. Get the current object’s id by overriding get_form: field_for_autocomplete = None def get_form(self, request, obj=None, **kwargs): if obj: self.field_for_autocomplete = obj.pk return super(MyAdmin, self).get_form(request, obj, **kwargs) Next, override get_search_results. Modify the queryset only for your model’s autocomplete URI: … Read more

django.core.exceptions.AppRegistryNotReady: Apps aren’t loaded yet. (django 2.0.1)(Python 3.6)

April 15, 2023 by Tarik

Overcame similar situation just now. All you really need is this: import os os.environ.setdefault(“DJANGO_SETTINGS_MODULE”, “your_project.settings”) And then these lines: from django.core.wsgi import get_wsgi_application application = get_wsgi_application() After that you can easily import models without AppRegistryNotReady: Apps aren’t loaded yet. UPDATE: This is really exactly the 4 code lines from wsgi.py file in your project’s folder. … Read more

How to fix ” AttributeError at /api/doc ‘AutoSchema’ object has no attribute ‘get_link’ ” error in Django

March 25, 2023 by Tarik

It worked for me, When I added below into Settings.py REST_FRAMEWORK = { ‘DEFAULT_SCHEMA_CLASS’: ‘rest_framework.schemas.coreapi.AutoSchema’ }

Getting TypeError: init() missing 1 required positional argument: ‘on_delete’ when trying to add parent table after child table with entries

December 15, 2022 by Tarik

You can change the property categorie of the class Article like this: categorie = models.ForeignKey( ‘Categorie’, on_delete=models.CASCADE, ) and the error should disappear. Eventually you might need another option for on_delete, check the documentation for more details: https://docs.djangoproject.com/en/1.11/ref/models/fields/#django.db.models.ForeignKey EDIT: As you stated in your comment, that you don’t have any special requirements for on_delete, you … Read more

ImportError: No module named ‘django.core.urlresolvers’

October 8, 2022 by Tarik

Django 2.0 removes the django.core.urlresolvers module, which was moved to django.urls in version 1.10. You should change any import to use django.urls instead, like this: from django.urls import reverse Note that Django 2.0 removes some features that previously were in django.core.urlresolvers, so you might have to make some more changes before your code works. See … Read more