django update to models - migrations

 1) update a model for db column

2) python manage.py makemigrations <app_name> (this will create alter_table migration file)

3) python manage.py migrate

https://stackoverflow.com/questions/31953587/rerun-a-django-data-migration

// docker compose cmds:

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1) docker-compose run app sh -c "python3 manage.py createsuperuser"

1) docker-compose run app sh -c "python manage.py startproject app ."

2)docker-compose run app sh -c "python manage.py startapp core"

3) docker-compose run app sh -c "python manage.py makemigrations core"

4) docker-compose run app sh -c "python manage.py test"