Rails
May 11, 2020
Rails 6.1 supports `if_not_exists` option for adding index
Rails 6.1 added support for if_not_exists option to add_index. The if_not_exists provided to create_table also gets propagated to all indexes getting created in the create_table block.
May 6, 2020
Using Interactors in Rails
Interactors provide a common interface for performing complex user interactions.
May 4, 2020
Ways for reducing Heroku slug size
Techniques for reducing Heroku slug size for Rails applications
Apr 29, 2020
Rails adds support for descending order in find_each, find_in_batches and in_batches
Rails 6.1 has added support for providing order(ASC/DESC) to batch processing methods like find_each, find_in_batches and in_batches instead of processing records in ascending order always.
Apr 27, 2020
Rails - Added sub seconds to Time inspect
Rails has added sub seconds to ActiveSupport::TimeWithZone#inspect method.
Apr 21, 2020
Rails adds support for db:rollback:name for multiple database applications
Rails has added support for name option while rollbacking migration for multiple database application
Apr 20, 2020
Rails 6.1 add Enumerable#pick to complement Relation#pick
Adding pick to enumerable will enable us to call pick on loaded relations, unloaded relations, and plain enumerables interchangeably.
Apr 14, 2020
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.
Apr 14, 2020
Rails 6.1 adds ActionCable::Channel#stream_or_reject_for
Rails 6.1 adds `ActionCable::Channel#stream_or_reject_for` to stream or reject connection based on presence of record
Apr 8, 2020
Heredocs and how to use them in Ruby and Rails
What are heredoc and different ways to use them in Ruby and Rails.
