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 after_discard for ActiveJob
Rails 7.1 introduces the after_discard method, allowing us to run a callback when a job is about to be discarded.Rails 7.1 AR Transaction Instrumentation
With Rails 7.1, we can subscribe to ActiveRecord transaction events for instrumentation with the help of transaction.active_record.Rails 7.1 Disallow Foreign Keys Option
With Rails 7.1, we can disable foreign key constraints for the entire application by adding foreign_keys false option to database.ymlRails 7.1 Readonly Attribute Error
Rails 7.1 now raises an ActiveRecord::ReadonlyAttributeError on assignment to readonly attributes.Rails 7.1 Multiple Mailer Preview Paths
Rails 7.1 adds support for multiple mailer preview paths, enhancing flexibility and organization by allowing previews across various directories.Rails 7.1 Logs Job Enqueue Callers
Rails 7.1 ActiveJob logs background job enqueue callers with backtraces, showing the file and line number where jobs are triggered.Rails Ignore Counter Cache on Backfill
With Rails 7.2, we can now ignore counter cache columns during backfilling, allowing faster execution by reducing N+1 queries from counter cache column updates.Rails 7.1 Composite Key Batch Ordering
Rails 7.1 adds multi-column ordering support for composite primary keys in find_each, find_in_batches, and in_batches methods.Rails 7.1 *_deliver Mailer Callbacks
With Rails 7.1, we can hook into the lifecycle of email delivery with the help of ActionMailer before_deliver, around_deliver and after_deliver callbacks.
Sidekiq To SolidQueue Migration
Migrating the Miru app from Sidekiq to SolidQueue eliminated the dependency on Redis, reducing costs by utilizing database for job storage.