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 Fixes Mutable Param Cache Hits
ActiveRecord now dups and freezes complex types when making query attributes which prevents false-positive query cache hits.Rails EML Download from Email Preview
An option to download .eml files directly from the browser when using the email preview feature will now be available in Rails 7.0.Meet the most awaited CSS container queries
CSS container queries are similar to media queries, but related to a container element size rather than the viewport size.Rails Improves in_order_of Method
The query that previously only used to allow symbolic column names, now handles string values.How to enable Rails CSRF Protection?
Let’s find out what cross-site request forgery (CSRF) is, how it works in Rails, and understand how we can prevent CSRF vulnerabilities.useCallback vs useMemo in React
useCallback hook and useMemo hook are used for performance improvising, where useCallback hook returns memoized function and useMemo returns memoized value.Expo React Native CI/CD with GitHub
In this blog, we will see how to set up a CI/CD workflow using Github Actions for the Expo React Native application.Rails error_highlight for Error Location
With the help of Ruby 3.1's error_highlight functionality, Rails can now pinpoint the exact column where an error is present.Rails 7 SQLite Binary Column Defaults
Binary columns now behave like other column types with default values in SQLite.Rails 7 through_reflection Transactions
Models that use multiple databases now perform writes within a single transaction.