Rails Foundation Contributing Member
Ruby on Rails consulting from engineers who work deep in Rails.
Saeloun helps teams modernize Rails applications, improve performance, untangle production issues, and ship product work with a senior Rails and React team in Boston and Pune.
- 605+
- engineering articles
- 2019
- founded in Boston
- Rails
- Foundation member
Latest Rails, React, and engineering articles
Field notes on framework changes, performance, upgrades, testing, and product engineering.
Rails 7 SCHEMA_FORMAT Environment Var
Previously rails db:schema:{dump,load} would only dump Ruby format. Now it reads ENV["SCHEMA_FORMAT"] to choose between Ruby and SQL formats.Understanding CSS Feature Queries
CSS Feature Queries provide a powerful tool for detecting support for various CSS features in the user's browser.ActiveRecord Readonly Model Restrictions
Readonly models get updated when touch or update_columns is called.Rails 7 Screenshot Helper Options
Pass in parameters to take_screenshot to choose an output format between image and HTML file.
Rails Beginless Range in Validations
Rails now adds support to include the beginless range in active record inclusivity/exclusivity validators.
Guide to Gemfile and Gemfile.lock
An in-depth overview of what a Gemfile is, how it works, and its role in managing Ruby dependencies
Infinite Scroll with Turbo Only
Infinite Auto Scroll on Rails 7 using only Turbo Frames and Turbo Streams without a Single line of Javascript.
Ruby introduces Regexp.timeout
Ruby introduces the Regexp.timeout feature to prevent the unexpectedly Regexp matching and risk of DoS.
React useEffect vs useLayoutEffect
useEffect runs asynchronously after DOM paint, while useLayoutEffect runs synchronously before browser repaint.
Rails 6 insert_all and upsert_all
Learn how Rails 6 simplifies bulk inserts and upserts with insert_all and upsert_all methods in ActiveRecord