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
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Latest Rails, React, and engineering articles
Field notes on framework changes, performance, upgrades, testing, and product engineering.
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.Rails 6.1 Role Switching and Sharding
Rails 6.1 has added support for switching connections for one database instead of all databasesRails 6.1 Background Dependent Destruction
Rails 6.1 adds dependent: :destroy_async to delete associated records in background jobs.Rails 6.1 Configurable Attribute Defaults
With Rails 6.1, we can set attribute's default value by keeping the type sameRuby 3.0 adds `Hash#except` and `ENV.except`
Ruby 3.0 adds `Hash#except` to return a new hash that includes everything from the original hash except the given keys. `ENV` also gets support for `except`.Rails Deprecates db:structure Tasks
Rails deprecates db:structure:load and db:structure:dump tasks in favor of db:schema tasks with schema_format config.