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Experience shows that typing in code, while a better learning technique in general, is error-prone, so when in doubt be sure to copy all code exactly. Did you examine the Heroku logs using heroku logs? Your email address will not be published. Log In Sign Up. Personally, I powered through the Rails Tutorial in three long days, 1 doing all the examples and challenges at the end of each chapter.
Are you using the exact gem versions including Rails used in the tutorial? If you do, I suggest comparing your code to the reference implementation of the sample app to track down any discrepancies. Mailing List. See you on twitter. Personally, I powered through the Rails Tutorial in three long days, doing all the examples and challenges at the end of each chapter. Did you re-run bundle install?