What is the decorator pattern in Rails?

What is the decorator pattern in Rails?

The decorator pattern is a structural design pattern that allows behavior to be added to individual objects, either statically or dynamically, without affecting the behavior of other objects from the same class.

Can you give me an example of how to implement it in a Rails application?

Sure! In a Rails app, you might create a base class for a product and then create decorators that add additional features, like formatting or additional methods.

What are the benefits of using the decorator pattern?

The main benefits include increased flexibility, the ability to add responsibilities dynamically, and adhering to the Single Responsibility Principle.

Are there any drawbacks to using this pattern?

Yes, it can lead to a complex system of decorators that may be hard to manage and understand if overused.