Basic heroku commands

heroku-commands

Adding an existing database
$ git remote add heroku [email protected]:repository.git

Deploying to heroku
$ git push heroku local-branch:master

Resetting the database
$ heroku run rake db:drop
$ heroku run rake db:create
$ heroku run rake db:migrate
$ heroku run rake db:seed

or 

$ heroku run rake db:reset

Heroku with Godaddy: http://stackoverflow.com/questions/7170664/how-to-configure-heroku-application-dns-to-godaddy-domain