Rails 3: alias_method_chain still used?

No, it has been replaced by a clever use of method overriding in modules and the super keyword. Basically, you define the original function in an included module, and override it in another included module. When you call super in the overriding function, it calls the original function. But there is one catch. You have to include the extending modules after including the base module, and in the ord

[hajimehoshi]

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我らがメタプロラミングの代表格alias_method_chainは既にRails3では使われていない件。method override使えと。