I can\'t get rake db:migrate to run on my rails 4.0.1 app on Heroku.
I\'m guessing that I don\'t have postgres configured properly... but reading the docs on heroku
I would first try
heroku restart heroku rake db:migrate
If that doesn't work, then try.
heroku pg:reset DATABASE_URL #Literally type in heroku pg:reset DATABASE_URL heroku rake db:migrate