title: Connect local rails app on my laptop to heroku database
body: <p>It's pretty clear how to log into a heroku postgres database from psql locally: <a href="https://devcenter.heroku.com/articles/heroku-postgresql#external-connections-ingress">https://devcenter.heroku.com/articles/heroku-postgresql#external-connections-ingress</a></p>
  
  <p>However, how does one setup database.yml locally to have a local rails instance talk to a heroku database?</p>