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Ruby on Rails™ Tutorial: Learn Web Development with Rails, Fourth Edition by Michael Hartl

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Chapter 2. A Toy App

In this chapter, we’ll develop a toy demo application to show off some of the power of Rails. The purpose is to get a high-level overview of Ruby on Rails programming (and web development in general) by rapidly generating an application using scaffold generators, which create a large amount of functionality automatically. As discussed in Box 1.2, the rest of the book will take the opposite approach, developing a full sample application incrementally and explaining each new concept as it arises, but for a quick overview (and some instant gratification) there is no substitute for scaffolding. The resulting toy app will allow us to interact with it through its URLs, giving us insight into the structure of a Rails application, ...

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