Rails 4.1.0 RC1 Support | Heroku Dev Center

Additional ResourcesHomeElementsProductsPricingCareersHelpStatusEventsPodcastsCompliance CenterHeroku BlogHeroku Blog Find out what's new with Heroku on our blog. Visit Blog Rails 4.1.0 RC1 SupportChange effective on 19 February 2014 Ruby apps on Heroku now support the Rails 4.1.0 RC1 release. In order to support the new features we’ve made the following changes for a Rails 4.1.0 RC1 app: config/d

[yyamano]

“config/database.yml won’t be overwritten anymore when a Rails 4.1.0 RC1 app is detected. Instead, it will be merged with DATABASE_URL so additional options like pool size can be set in config/database.yml.”