Group items tagged

"The observer pattern (aka. Dependents, publish/subscribe) is a software design pattern in which an object, called the subject, maintains a list of its dependents, called observers, and notifies them automatically of any state changes, usually by calling one of their methods."

"how to create an app from scratch that looks good enough to sell to clients i.e. with slick design, authentication, authorization"

Simple, global ActiveRecord event observers, using a middleware architecture, that can easily be turned on and off. Designed for audit trails, activity feeds and other app-level event handlers

"RSpec and Cucumber versus.. Test::Unit"