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.
- 599+
- 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 7.1 select with Hash Values
ActiveRecord::QueryMethods#select adds support for hash values in Rails 7.1
Rails Routes Search with Dynamic Params
Now search for `cats/10/toys/15` instead of `cats/:cat_id/toys/:id`, making it easier to find the route you're looking for.
Understanding the CSS parent selector :has()
If we want to target the parent element based on the content or the child elements we can use :has().
Rails Parameters.to_h Accepts Block
ActionController::Parameters.to_h will now receive a block just like Hash#to_h and achieve parity.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