Getting Started with Rails — Ruby on Rails Guides
Rails Guide — Part 3 Controller Actions Continued | by James JingChao Yu | Medium
ruby - Is it possible to point to a helper or a concern method inside a link_to (Rails 4) - Stack Overflow
DHH on Twitter: "Here's another, slightly more involved, controller that also uses concerns. This is on the beefier end of our controllers. https://t.co/oUxtYUJF50" / Twitter
Helper vs Concern in Rails. Which one to use and why to use one in… | by Tushar Adhao | Medium
Rails Concerns: To Concern Or Not To Concern | AppSignal Blog
DRY Off Your Rails Code with ActiveSupport::Concerns — SitePoint
How to use the Delegate Pattern in Ruby on Rails | Web-Crunch
.png "How to Use Controller Concerns in Rails 5 for Devise Custom Attributes")
How to Use Controller Concerns in Rails 5 for Devise Custom Attributes
Rspec+Railsを使ったconcernの単体テストの書き方 - やわらかテック
Model–view–controller - Wikipedia
Concerns testing with anonymous controller - DEV Community
Rails Concerns: To Concern Or Not To Concern | AppSignal Blog
.png "How to Use Controller Concerns in Rails 5 for Devise Custom Attributes")
How to Use Controller Concerns in Rails 5 for Devise Custom Attributes
Rails Conf 2014 Concerns, Decorators, Presenters, Service-objects, Helpers, Help Me Decide-april-22-2014
Rails concerns, how to include a concern inside an api controller - Stack Overflow
Rails Concerns: To Concern Or Not To Concern | AppSignal Blog
.png "How to Use Controller Concerns in Rails 5 for Devise Custom Attributes")
How to Use Controller Concerns in Rails 5 for Devise Custom Attributes
Controller concerns · Issue #347 · Apipie/apipie-rails · GitHub
Buggy Code: 10 Common Rails Programming Mistakes | Toptal®
Rspec - How to test a controller has included concerns
Should You Use Rails Concerns? | Scout APM Blog
Testing controller concerns in Rails - DEV Community
Namespaced concerns seem to be broken in Rails 6 · Issue #36054 · rails/ rails · GitHub
