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.
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- 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 Adds #excluding to Relation
Rails 7 adds #excluding to ActiveRecord::Relation to exclude a record or collection of records.
React 17 stops event bubbling in scroll event
In React 17 the scroll event no longer bubbles to align with browser's behavior.
Rails 6.1 Adds Lazy Image Loading Config
Rails 6.1 adds a config option to set a default value for the loading attribute of all image_tags. This is in line with the latest official HTML standard.
Rails 7 introduces new syntax for enum
Rails 7 introduces new syntax for enum and few other changesRails 7 Global benchmark Method
Rails 7 allows benchmark method to be called from anywhere with Rails.benchmark("test") { ... }Rails 7 Adds associated Query Method
Rails 7 adds ActiveRecord::Relation#associated query method to check for the associated record presence
Rails 6.1 Adds in: Option for Numericality
The `numericality` validation helper now accepts `in:` as an option for which the value must be a range.
Rails 6.1.1 where with Table Aliases
Rails 6.1 allows where clause queries to reference associations used in `join` or `includes` clause via alias names.Rails form_with Defaults to Non-Remote
Rails form generation helper, "form_with" defaulted to remote forms previously.Rails 6.1 Adds Check Constraints Support
Rails 6.1 adds check_constraint, add_check_constraint, and remove_check_constraint to migrations, replacing raw SQL for database constraints.