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A model-free wizard

Maybe I'm taking the whole MVC thing too far, but I've been reading and learning both Ruby and Rails at a fairly fast clip and just when I thought I was getting the hang of what goes in models, views, and controllers respectively, along comes The Advanced Recipe for Rails book with a recipe for implementing a wizard that threw me for a loop here. This implementation just so happens to be based off acts_as_state_machine, which plugs into your model classes. And of course, the acts_as_wizard plugin wasn't too far behind! Well, asking myself whether the wizard logic *should* be allowed to bleed over into the model prompted me to see just how hard it was to build a wizard in a web interface anyhow (this is my first attempt at a multi-step workflow bit on the web). Most of… read more