Rails
Rails - Added sub seconds to Time inspect
Rails has added sub seconds to ActiveSupport::TimeWithZone#inspect method.
Rails Adds db:rollback:name for Multi-DB
Rails has added support for name option while rollbacking migration for multiple database applicationRails 6.1 Adds Enumerable#pick
Adding pick to enumerable will enable us to call pick on loaded relations, unloaded relations, and plain enumerables interchangeably.Using Optimizer Hints in Rails
Optimizer Hints allows us to control the query optimizer of a database system. Rails 6 has added support to provide Optimizer Hints.
Rails 6.1 Adds stream_or_reject_for
Rails 6.1 adds `ActionCable::Channel#stream_or_reject_for` to stream or reject connection based on presence of recordHeredocs in Ruby and Rails Explained
What are heredoc and different ways to use them in Ruby and Rails.
Rails Deprecates return/break in Transactions
Rails has disallowed using return, break and throw for exiting early from a transaction and having it committed.Rails Relation#pick Uses Loaded Results
Rails ActiveRecord::Relation#pick now uses already loaded results instead of making a new query everytime.Rails Adds :from/:to to previously_changed?
Rails Active Model Dirty method [attribute_name]_previously_changed? now accepts :from and :to arguments just like [attribute_name]_changed?Rails Adds Schema Cache Path Configuration
Rails now exposes a new configuration for specifying the location of the schema cache file. This can be done in database.yml using schema_cache_path key.