Rails app crashes on Heroku but runs fine locally -> “State changed from starting to crashed”
问题 repo at: git@github.com:assafshomer/sample_app.git This app is my learning app based on Michael Hartl's excellent railstutorial. App runs smoothly in development and test suite is all green When deploying to Heroku I get the following error immediatly: "Application Error. An error occurred in the application and your page could not be served" The problem started after upgrading to Rails4 (but I know the problem is not Rails4 itself because, e.g. git://github.com/railstutorial/sample_app_rails