A Real World Metaprogramming Case Study
Metaprogramming is one of the unique features of Ruby. Metaprogramming is an interesting concept, and a tool can save a lot of time. It can also be confusing for developers and difficult to maintain if not used properly. Here is an example of how I used Metaprogramming to solve a real-world problem and save a few hours coding.
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How to Test Controller Concerns in Rails 4
Concerns are a new feature that was added in Rails 4. They allow to clean up the code in your models and controllers. They also allow you to share functionality between models or controllers. However, they can be a bit tricky to test in isolation. In this article, I want to show how you can test your controller concerns in isolation.