Upgrading to Rails 5 Beta - The Hard Way

Rails 5 has been brewing for more than a year. To take advantage of new features, and stay on the supported path, you'll need to upgrade. In this post, we'll look at the upgrade process for a production Rails app, codetriage.com. The codebase is open source so you can follow along. Special thanks to Prathamesh for his help with this blog post.

How Stable is the Beta?

In Rails a beta means the API is not yet stable, and features will come and go. A Release Candidate (RC) means no new features; the API is considered stable, and RCs will continue to be released until all reported regressions are resolved.

Should you run your production app on the beta? There is value in getting a...

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Here's Postgres 9.5: Now Available on Heroku

Heroku has long been committed to making PostgreSQL one of the best relational databases in the world. We’re also committed to giving you the ability to try the latest release as soon as it’s available. Today, we’re pleased to announce the public beta of Postgres 9.5 on Heroku.

PostgreSQL 9.5 brings a bevy of super exciting new features with the most prominent being the new UPSERT functionality. UPSERT gives you the expected behavior of an insert, or, if there is a conflict, an update, and is performant without the risk of race conditions for your data. UPSERT was one of the last few detracting arguments against PostgreSQL. A special thanks goes to Peter Geoghegan on the Heroku Postgres...

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The Heroku 2015 Retrospective

As we start this New Year, we wanted to give you a recap of our 2015, a year filled with a lot of new products and features. We especially want to express our gratitude to everyone who helped us with inspiration, beta testing, and feedback. In case you missed anything, here are the highlights of 2015.

Advancing the Developer Experience

Review Apps

With Review Apps, for every GitHub pull request, Heroku spins up a disposable Review App so everyone on your team can see the changes live, speeding up decisions and leading to higher quality apps.

New Dynos

Build apps at any scale on Heroku with a new lineup of dyno types and prices: Performance-L, Performance-M, Standard 1X and 2X,...

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Ruby 2.3 on Heroku with Matz

Happy Holidays from Heroku. Congratulations to the ruby-core team on a successful 2.3.0 release, which is now available on Heroku -- you can learn more about Ruby on Heroku at heroku.com/ruby. We had the pleasure of speaking with Matz (Yukihiro Matsumoto), the creator of Ruby and Chief Ruby Architect at Heroku, about the release.

What’s New in Ruby 2.3: Interview with Matz

Ruby releases happen every year on Christmas day. Why Christmas?

Ruby was originally my pet project, my side project. So releases usually happened during my holiday time. Now, it’s a tradition. It’s ruby-core’s gift to the Ruby community.

Do you have any favorite features coming in Ruby 2.3?

I’m excited about the...

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SSO for Heroku now in Public Beta

We're pleased to announce the beta of SSO for Heroku. With this beta, Heroku now supports the current and most widely supported SSO standard known as SAML 2.0, and has partnered with leading identity providers (IdPs) for easy set-up. Customers can use their existing identity provider like Salesforce Identity, Okta, PingOne, Microsoft Active Directory, and PingFederate for their employees' single sign-on to Heroku Enterprise.

SSO for Heroku using Salesforce Identity as IdP

SSO is expected to be generally available in early February. Initially, it will be available to Heroku Enterprise customers. For enterprise customers who want to use the feature during the beta period, it is now available in the "Settings" tab of...

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