Action Dispatch Routing UrlFor In config/routes.rb you define URL-to-controller mappings, but the reverse is also possible: a URL can be generated from one of your routing definitions.| api.rubyonrails.org
Redirects the browser to the target specified in options. This parameter can be any one of:| api.rubyonrails.org
Action Controller Parameters Allows you to choose which attributes should be permitted for mass updating and thus prevent accidentally exposing that which shouldn’t be exposed.| api.rubyonrails.org
Attribute Accessors Extends the module object with class/module and instance accessors for class/module attributes, just like the native attr* accessors for instance attributes.| api.rubyonrails.org
An Engine with the responsibility of coordinating the whole boot process. Initialization Rails::Application is responsible for executing all railties and engines initializers.| api.rubyonrails.org
Railties – Gluing the Engine to the Rails Railties is responsible for gluing all frameworks together.| api.rubyonrails.org
Action Dispatch Static This middleware serves static files from disk, if available. If no file is found, it hands off to the main app.| api.rubyonrails.org
Active Support Message Verifier MessageVerifier makes it easy to generate and verify messages which are signed to prevent tampering. In a Rails application, you can use Rails.application.| api.rubyonrails.org