[sprk2012] Ruby on Rails: The Bad Parts on Vimeo
SPEAKER: Keita Urashima ABSTRACT: Rails is getting more sophisticated as time goes by. However, there are many pitfalls out there. That is to say, Helper is useless, the layer we need doesn't exist fills between filter/partial and Engines and the misguiding concept like "Skinny Controller, Fat Model". In this talk, I will review these issues and give you some perspective in future developing of R
Evaluating Alternative Decorator Implementations In Ruby
Recently, decorators have become a big part of my Ruby on Rails life. We used them heavily in a recent client project, Harold Giménez wrote a great post about them, Avdi Grimm is writing about them in Objects on Rails, and Jeff Casimir has a great presentation about them. Until recently, I still had some questions, however, such as: Should I roll my own decorators? If I roll my own, what are the t
Tidy Views and Beyond with Decorators
The problem Here’s a view serving monkeys#show. What’s wrong with it? <% if @monkey.eating? %> <div class="eating"> <%= @monkey.name -%> is eating. Nom nom </div> <% elsif @monkey.sleeping? %> <div class="sleeping"> <%= @monkey.name %> cannot be bothered right now </div> <% end %> <div id="banana-status"> <% if @monkey.bananas.any? %> <div class="banana-count"> The monkey has had <%= @monkey.banan
Decorator Pattern with Ruby in 8 lines | the blog of luke redpath
Decorator Pattern with Ruby in 8 lines The Decorator Pattern is a design pattern that enables you to dynamically wrap behaviour around an existing object at runtime. It is especially useful when an object can have many variables that can be combined in different ways, which in turn affect it’s behaviour. This small, simple implementation of the decorator pattern in Ruby sums up what I love about t
Exhibit vs Presenter :: Mike Pack Development
Note: This website has been deprecated and is no longer maintained. The exhibit pattern was recently introduced by Avdi Grimm in his book Objects on Rails. During its introduction, he spent a respectable amount of time laying the foundation for the pattern and discussing how it differs from presenters. While his clarification between the patterns felt succinct and useful, it only piqued my interes
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