Action Controller Overview — Ruby on Rails Guides

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Rad Usr July 8, 2021 0 Comments

Action Controller OverviewIn this guide, you will learn how controllers work and how they fit into the request cycle in your application.After reading this guide, you will know: How to follow the flow of a request through a controller. How to restrict parameters passed to your controller. How and why to store data in the session or cookies. How to work with filters to execute code during request processing. How to use Action Controller’s built-in HTTP authentication. How to stream data directly to the user’s browser. How to filter sensitive parameters, so they do not appear in the application’s log. How to deal with exceptions that may be raised during request processing.

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