The Importance of Current Attributes in Rails

Current attributes is a feature where you can get a class that inherits from this current, I don't know, I think it's current attributes. And you get an object that is where you can declare properties that are thread-say. So for example, in Basecamp, we have a system for tracking events regarding to recordings,. which is like a core entity in the domain model. It's kind of complex but it works very well for Basecamp.