Rails
Rails "ActionController::Parameters.to_h" can now receive a block
ActionController::Parameters.to_h will now receive a block just like Hash#to_h and achieve parity. This gives the ability to customize the way parameters are passed to the controller.
Rails 7 now reads ENV["SCHEMA_FORMAT"] when doing rails db:schema:{dump,load}
Previously rails db:schema:{dump,load} would only dump Ruby format. Now it reads ENV["SCHEMA_FORMAT"] to choose between Ruby and SQL formats.ActiveRecord methods touch and update_columns no longer work for readonly models
Readonly models get updated when touch or update_columns is called.Rails 7 now accepts "html" and "screenshot" kwargs for system test screenshot helper
Pass in parameters to take_screenshot to choose an output format between image and HTML file.
Rails adds beginless range support to clusivity
Rails now adds support to include the beginless range in active record inclusivity/exclusivity validators.The Ultimate Guide to Gemfile and Gemfile.lock
In-depth overview of what a Gemfile is and how a Gemfile works.
Infinite Auto Scroll using Turbo only ( No Stimulus / No Javascript )
Infinite Auto Scroll on Rails 7 using only Turbo Frames and Turbo Streams without a Single line of Javascript.
Ruby introduces Regexp.timeout
Ruby introduces the Regexp.timeout feature to prevent the unexpectedly Regexp matching and risk of DoS.
Rails 6 bulk insert records
Rails 6 adds insert_all and upsert_all methods to ActiveRecordRails avoids queries when performing calculations on contradictory relation
Rails now avoids making a query to the database if the calculation contains a contradictory relation