I just upgraded from Django 2.2.6 to 4.0.3. When I try to run my app locally, I see: You have 18 unapplied migration(s). Your project may not work properly unti
Django silently removes constraints when removing columns, then arbitrarily chooses to include them in migrations. I've encountered an odd bug(?) in Django in o
I'm working on creating a filter in django where the options displayed are coming from a new column in the database. It turns out that this column was created d
I'm trying to run a migration in a Django project. (Django 3.1, Python 3.9.9) I'm in my virtual environment. I keep getting a puzzling error. python manage.py
TLDR: Models moved to a new app. After migrating M2M relation refers to table that does not exist. Previous M2M table was not renamed. Django Version: 3.2.3 Sce
I added a new permission to my model, and than used manage.py makemigrations. it created a migration that alters the model options (specificly the permisions..)
I used to have a model like this: class Car(models.Model): manufacturer_id = models.IntegerField() There is another model Manufacturer that the id field re
I am upgrading my django project from django1.5 to django1.11.10. while upgrading when I run ./manange.py migrate I am getting django.db.migrations.exceptions.N
Using migrations, I need to add a new field (a foreign key) to a model. I know it can be done with: migrations.AddField( model_name='MyModel',
I run python manage.py makemigrations and I get: No changes detected Then, python manage.py migrate and I get: No migrations to apply. Then, I try to p