Rails
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 databases
Rails 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 sameRails Deprecates db:structure Tasks
Rails deprecates db:structure:load and db:structure:dump tasks in favor of db:schema tasks with schema_format config.Rails Allows Prepending Concerns
This blog post discusses the concept of prepending in Ruby and prepending concerns with the help of Active Support in Rails.Rails Adds Default Value to Rich Text Area
Rails has added support for adding a default value to the form field of type rich text area.Rails db:migrate:name Behavior Changes
Rails now dumps schema and resets ActiveRecord::Base connection when running db:migrate:name.Rails Adds --minimal Flag for New Apps
Rails introduces --minimal flag to generate a barebones application without extra frameworks.