saasbook@saasbook:~/Documents/hw2_rottenpotatoes$ git pull heroku master
From heroku.com:afternoon-cove-7289
 * branch            master     -> FETCH_HEAD
Already up-to-date.
saasbook@saasbook:~/Documents/hw2_rottenpotatoes$ git push heroku master
Everything up-to-date
saasbook@saasbook:~/Documents/hw2_rottenpotatoes$ heroku run rake db:migrate
heroku run rake db:migrate: command not found
saasbook@saasbook:~/Documents/hw2_rottenpotatoes$

$heroku help

bundle exec heroku run...