Use PostgreSQL Gem Instead of SQLite When Deploying Rails Applications to Heroku

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This is for both RoR 3.2 and 4.0.0 beta1/RC1! When creating a new Ruby on Rails application, the Gemfile will include the gem for SQLite by default. Example excerpt from Gemfile in your RoR application directory: When running Rails server in development on your local computer (most likely a Mac or Linux), this works fine. … Read more