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The Ruby and Rails community linklog

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Peeking Under The Hood of ActionController Parameters, Part 2

It’s really easy to forget how much of Rails is abstracted away into a black box. Simple things like strong parameters or how a controller’s action’s handle the request-response cycle can seem magical — until we look at what’s actually going on under the hood. This blog post looks at how ActionController::Parameters isn’t just as simple as a Ruby Hash, and explores where parameters get set in ActionController::Metal.

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