Ruby on Rails Anti-pattern code example

Rails Antipatterns Models

Rails AntiPatterns in Models – and How to Fix Them Rails encourages clean separation of concerns, but it’s easy to let logic leak into the wrong layer. The model is meant to encapsulate business rules and domain behavior, yet many applications end up with fat controllers, bloated views, or overly complex models. Below are common anti-patterns in Rails models and their solutions, with code. 1. View Logic Belongs in the Model A common mistake is putting conditional business logic directly in views. ...

August 19, 2025 · Arnošt Havelka