Rspec - How to test a controller has included concerns
RubyMine | Flathub
How to Test Controller Concerns in Rails
Rails Guide — Part 3 Controller Actions Continued | by James JingChao Yu | Medium
Safely extend a Ruby on Rails controller · Avo Admin for Rails
DRY Off Your Rails Code with ActiveSupport::Concerns — SitePoint
How to use Ruby on Rails Concerns - DEV Community
Concerns testing with anonymous controller - DEV Community
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
Getting Started with Rails — Ruby on Rails Guides
Rails Concerns: To Concern Or Not To Concern | AppSignal Blog
Action Controller is missing a 'template' for request formats - Rails - Ruby -Forum
Rails Concerns: To Concern Or Not To Concern | AppSignal Blog
Rails concerns, how to include a concern inside an api controller - Stack Overflow
How to use Ruby on Rails Concerns | by JetThoughts | JTWay