You may wish to organize groups of controllers under a namespace. Most commonly, you might group a number of administrative controllers under an admin namespace. You would place these controllers under the app/controllers/admin directory, and you can group them together in your router:

This will create a number of routes for each of the posts and comments controller. For Admin::PostsController, Rails will create:

If you want to route /posts (without the prefix /admin) to Admin::PostsController, you could use

or, for a single case

If you want to route /admin/posts to PostsController

(without the Admin

module prefix), you could use

or, for a single case

In each of these cases, the named routes remain the same as if you did not use scope. In the last case, the following paths map to PostsController: