Alembic

Extra steps:

1. $ brew install postgresql

2. $ pip install psycopg2

3. Check with $ which pg_config

Alembic steps

1. On your terminal, run $ alembic init alembic

   • it creates a new directory alembic and a new file alembic.ini

2. Go to alembic.init and add the database url

   • line 58: sqlalchemy.url = ADD DATABASE URL HERE

3. Go to alembic/env.py and add your models

from models import Base
target_metadata = Base.metadata

4. Create alembic revision

$ alembic revision --autogenerate -m "First revision"

$ pipenv run alembic upgrade head