Rails: Presenter Pattern
The default architecture for Ruby on Rails, Model View Controller, can begin to break down as Controllers become bloated and logic begins to creep into view templates. The Presenter pattern addresses this problem by adding another layer of abstraction: a class representation of the state of the view. Presenter was inspired by the various GUI patterns documented by Martin Fowler. How It Works The P
Extend modules instead of defining methods on a metaclass
In the entry Replace method_missing with dynamic method definitions I have the following example code. class Decorator def initialize(subject) subject.public_methods(false).each do |meth| (class << self; self; end).class_eval do define_method meth do |*args| subject.send meth, *args end end end end end The context of the example can be summarized as, you want to delegate from the instance all the
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