Generate reusable Rails concerns with ActiveSupport::Concern and RSpec specs.
npx skills add https://github.com/reckerswartz/resume_builder --skill concern
Please help me install this Agent Skill. Skill: concern Source: https://github.com/reckerswartz/resume_builder/tree/main/.devin/skills/concern Command: npx skills add https://github.com/reckerswartz/resume_builder --skill concern
Creates reusable Rails concerns to share behavior across models or controllers, reducing duplication and improving maintainability.
Create a new concern module and write its specs first, following the TDD workflow.
High-intent search queries and answers about installing and using this skill.
Rails concerns allow you to share validations and callbacks across multiple models by creating ActiveSupport::Concern modules with included blocks. This reduces code duplication and improves maintainability across your Rails application.
Testing Rails concerns with RSpec involves writing unit specs first to drive development before implementation. This test-driven workflow ensures shared behaviors like validations and scopes function correctly before integration into models or controllers.
Use ActiveSupport::Concern when you need to share behavior across models or controllers and want DRY code. It is ideal for extracting shared validations, scopes, callbacks, and helpers into reusable modules to maintain consistency.
Yes, Rails concerns can share behavior across controllers. The approach provides patterns for both model and controller concerns, enabling you to extract shared helpers and logic into modules for consistent application behavior.
A TDD workflow for Rails concerns starts by creating a new concern module and writing its RSpec specs first. You then implement the ActiveSupport::Concern logic to pass those tests, ensuring shared behavior is validated before deployment.
Rails concerns are highly suitable for large applications requiring DRY code. They reduce duplication by centralizing shared validations, scopes, and callbacks into reusable modules, improving maintainability across multiple classes.
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reckerswartzCreate Rails concerns with ActiveSupport::Concern using a test-driven RSpec workflow.
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joshyorkoExtract repeated model and controller logic into Rails concerns with ActiveSupport::Concern.
