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Diffstat (limited to 'guides/source/routing.md')
| -rw-r--r-- | guides/source/routing.md | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/guides/source/routing.md b/guides/source/routing.md index 41f80a3814..84de727c11 100644 --- a/guides/source/routing.md +++ b/guides/source/routing.md @@ -1,4 +1,4 @@ -**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON http://guides.rubyonrails.org.** +**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON https://guides.rubyonrails.org.** Rails Routing from the Outside In ================================= @@ -506,7 +506,7 @@ resources :photos do end ``` -This will recognize `/photos/1/preview` with GET, and route to the `preview` action of `PhotosController`, with the resource id value passed in `params[:id]`. It will also create the `photo_preview_url` and `photo_preview_path` helpers. +This will recognize `/photos/1/preview` with GET, and route to the `preview` action of `PhotosController`, with the resource id value passed in `params[:id]`. It will also create the `preview_photo_url` and `preview_photo_path` helpers. Within the block of member routes, each route name specifies the HTTP verb will be recognized. You can use `get`, `patch`, `put`, `post`, or `delete` here @@ -719,12 +719,12 @@ NOTE: There is an exception for the `format` constraint: while it's a method on ### Advanced Constraints -If you have a more advanced constraint, you can provide an object that responds to `matches?` that Rails should use. Let's say you wanted to route all users on a blacklist to the `BlacklistController`. You could do: +If you have a more advanced constraint, you can provide an object that responds to `matches?` that Rails should use. Let's say you wanted to route all users on a restricted list to the `RestrictedListController`. You could do: ```ruby -class BlacklistConstraint +class RestrictedListConstraint def initialize - @ips = Blacklist.retrieve_ips + @ips = RestrictedList.retrieve_ips end def matches?(request) @@ -733,8 +733,8 @@ class BlacklistConstraint end Rails.application.routes.draw do - get '*path', to: 'blacklist#index', - constraints: BlacklistConstraint.new + get '*path', to: 'restricted_list#index', + constraints: RestrictedListConstraint.new end ``` @@ -742,8 +742,8 @@ You can also specify constraints as a lambda: ```ruby Rails.application.routes.draw do - get '*path', to: 'blacklist#index', - constraints: lambda { |request| Blacklist.retrieve_ips.include?(request.remote_ip) } + get '*path', to: 'restricted_list#index', + constraints: lambda { |request| RestrictedList.retrieve_ips.include?(request.remote_ip) } end ``` @@ -1191,18 +1191,18 @@ edit_user GET /users/:id/edit(.:format) users#edit You can search through your routes with the grep option: -g. This outputs any routes that partially match the URL helper method name, the HTTP verb, or the URL path. ``` -$ bin/rails routes -g new_comment -$ bin/rails routes -g POST -$ bin/rails routes -g admin +$ rails routes -g new_comment +$ rails routes -g POST +$ rails routes -g admin ``` If you only want to see the routes that map to a specific controller, there's the -c option. ``` -$ bin/rails routes -c users -$ bin/rails routes -c admin/users -$ bin/rails routes -c Comments -$ bin/rails routes -c Articles::CommentsController +$ rails routes -c users +$ rails routes -c admin/users +$ rails routes -c Comments +$ rails routes -c Articles::CommentsController ``` TIP: You'll find that the output from `rails routes` is much more readable if you widen your terminal window until the output lines don't wrap. You can also use --expanded option to turn on the expanded table formatting mode. |