Ruby On Rails

Tutorials

Dry Monads / Introduction · Dry v1.8 · Hanakai

Dry Monads / Introduction · Dry v1.8 · Hanakai dry-monads is a set of common monads for Ruby. Monads provide an elegant way of handling errors, exceptions and chaining functions so that the code is much more understandable and has all the error handling, without all the ifs and elses. The gem ...

Mustermann 4.0 released!

Mustermann 4.0 released! This is what Sinatra uses to match routes and extract parameters from the request path. Since then other projects besides Sinatra have started using Mustermann, which I think is fantastic, and it has been maintained by a great community of contri...

How I built a native iOS app with Rails and one YAML file

How I built a native iOS app with Rails and one YAML file Every screen you see in Beervana is a Rails view, served over HTTPS, rendered in a WKWebView. There is no separate iOS codebase. There is no API. The “app” is my existing Rails app (same controllers, same ERB templates, same Turbo frames) loaded i...

PII filtering for RubyLLM with Top Secret

PII filtering for RubyLLM with Top Secret Automatically filter sensitive information from your RubyLLM conversations before it reaches third-party providers.If you’re building LLM-powered features in a regulated industry, sending unfiltered PII to a third-party provider isn’t just risky, ...

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...

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