Ruby On Rails

Tutorials

Migrating a Rails App From Heroku to Railway - FastRuby.io | Rails Upgrade Service

Migrating a Rails App From Heroku to Railway - FastRuby.io | Rails Upgrade Service How I migrated a multi-tenant Rails app from Heroku to Railway in about an hour, including the part where I accidentally broke the database.Last weekend I migrated my Doctor’s App from Heroku to Railway. It’s a multi-tenant Rails app where each h...

Use Rails Combined Credentials - Andy Croll

Use Rails Combined Credentials - Andy Croll To deal with secrets and credential handling most Rails apps have ended up with a hotchpotch of ENV.fetch calls and credentials.dig lookups throughout the codebase, depending on where each secret lives. Rails 8.1 fixes this.

Different Approaches to Debugging Query Performance in Rails | Saeloun Blog

Different Approaches to Debugging Query Performance in Rails | Saeloun Blog Slow database queries can significantly impact the user experience of any Rails application. Identifying and fixing these performance bottlenecks requires a systematic approach and the right set of tools. In this post, we will explore various app...

Add search to Rails with SQLite FTS5

Add search to Rails with SQLite FTS5 Implement full-text search in Rails using SQLite FTS5: prefix matching, BM25 ranking, polymorphic indexing. All without external services.Rails 8 leans hard into SQLite as a first-class production database. One of the nicest payoffs is that you ca...

Fixtures on Purpose: From Accident to Artifact · blowmage

Fixtures on Purpose: From Accident to Artifact · blowmage I’ve been writing Rails tests for a long time. I’ve argued about assertion styles and test structure, mocking strategies and naming conventions, and whether def test_ or test "..." is the One True Way. (It’s def test_. Obviously.) But the thing t...

Handle Uncountable Words in Rails Inflections - Andy Croll

Handle Uncountable Words in Rails Inflections - Andy Croll Use inflect.uncountable to stop Rails pluralising words like staff, metadata, and feedback.Some English words don’t have a separate plural form. “Staff” is staff, “metadata” is metadata, “feedback” is feedback. Rails doesn’t always know this—it wi...

Using Perfetto in ZJIT | Rails at Scale

Using Perfetto in ZJIT | Rails at Scale We added Perfetto tracing support to ZJIT so we could visualize and query slow events. Take a look at the pretty colors and see how you can add this to your system too.The first rule of just-in-time compilers is: you stay in JIT code. The second r...

Our Rails Upgrade Methodology as Claude Code Skills - FastRuby.io | Rails Upgrade Service

Our Rails Upgrade Methodology as Claude Code Skills - FastRuby.io | Rails Upgrade Service An Open Source Claude Code skill based on our 60,000+ hours of Rails upgrade experience. Learn how our opinionated methodology teaches Claude Code to upgrade Rails, fast.These skills are not just a wrapper around the official Rails upgrade guides....

Migrate from Devise to Rails authentication generator

Migrate from Devise to Rails authentication generator Although Devise is a fantastic authentication library, I’ve been reaching for Rails’s built in authentication generator since it was introduced in Rails 8. Almost all of my hobby apps are for a single user (me!) so I don’t really need all the feat...

The Complete Guide to Deploying Rails 8 with Kamal on Hetzner | Mooktakim Ahmed

The Complete Guide to Deploying Rails 8 with Kamal on Hetzner | Mooktakim Ahmed This is a complete, end-to-end guide to deploying a Rails 8 application with the Solid stack using Kamal on a Hetzner dedicated server. We will go from ordering a server to running your app in production with background jobs, backups, and monitori...

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