March 2025
Intermediate to advanced
472 pages
12h 10m
English
Content preview from Agile Web Development with Rails 7.2
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We cover:
- Representational State Transfer (REST)
- Defining how requests are routed to controllers
- Selecting a data representation
- Testing routes
- The controller environment
- Rendering and redirecting
- Sessions, flash, and callbacks
Chapter 21Action Dispatch and Action Controller
Action Pack lies at the heart of Rails applications. It consists of three Ruby modules: ActionDispatch, ActionController, and ActionView. Action Dispatch routes requests to controllers. Action Controller converts requests into responses. Action View is used by Action Controller to format those responses.
As a concrete example, in the Depot application, we routed the root of the site (/) to the index method of the StoreController. At the completion of that method, the template ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.