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Diffstat (limited to 'guides/source/routing.md')
| -rw-r--r-- | guides/source/routing.md | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/guides/source/routing.md b/guides/source/routing.md index 3cf5b56340..41f80a3814 100644 --- a/guides/source/routing.md +++ b/guides/source/routing.md @@ -36,6 +36,8 @@ get '/patients/:id', to: 'patients#show' the request is dispatched to the `patients` controller's `show` action with `{ id: '17' }` in `params`. +NOTE: Rails uses snake_case for controller names here, if you have a multiple word controller like `MonsterTrucksController`, you want to use `monster_trucks#show` for example. + ### Generating Paths and URLs from Code You can also generate paths and URLs. If the route above is modified to be: @@ -136,7 +138,7 @@ Creating a resourceful route will also expose a number of helpers to the control * `edit_photo_path(:id)` returns `/photos/:id/edit` (for instance, `edit_photo_path(10)` returns `/photos/10/edit`) * `photo_path(:id)` returns `/photos/:id` (for instance, `photo_path(10)` returns `/photos/10`) -Each of these helpers has a corresponding `_url` helper (such as `photos_url`) which returns the same path prefixed with the current host, port and path prefix. +Each of these helpers has a corresponding `_url` helper (such as `photos_url`) which returns the same path prefixed with the current host, port, and path prefix. ### Defining Multiple Resources at the Same Time @@ -194,7 +196,7 @@ A singular resourceful route generates these helpers: * `edit_geocoder_path` returns `/geocoder/edit` * `geocoder_path` returns `/geocoder` -As with plural resources, the same helpers ending in `_url` will also include the host, port and path prefix. +As with plural resources, the same helpers ending in `_url` will also include the host, port, and path prefix. ### Controller Namespaces and Routing @@ -642,7 +644,7 @@ You can also use this to override routing methods defined by resources, like thi get ':username', to: 'users#show', as: :user ``` -This will define a `user_path` method that will be available in controllers, helpers and views that will go to a route such as `/bob`. Inside the `show` action of `UsersController`, `params[:username]` will contain the username for the user. Change `:username` in the route definition if you do not want your parameter name to be `:username`. +This will define a `user_path` method that will be available in controllers, helpers, and views that will go to a route such as `/bob`. Inside the `show` action of `UsersController`, `params[:username]` will contain the username for the user. Change `:username` in the route definition if you do not want your parameter name to be `:username`. ### HTTP Verb Constraints @@ -1059,7 +1061,7 @@ scope ':username' do end ``` -This will provide you with URLs such as `/bob/articles/1` and will allow you to reference the `username` part of the path as `params[:username]` in controllers, helpers and views. +This will provide you with URLs such as `/bob/articles/1` and will allow you to reference the `username` part of the path as `params[:username]` in controllers, helpers, and views. ### Restricting the Routes Created @@ -1137,10 +1139,10 @@ resources :videos, param: :identifier ``` ``` - videos GET /videos(.:format) videos#index - POST /videos(.:format) videos#create - new_videos GET /videos/new(.:format) videos#new -edit_videos GET /videos/:identifier/edit(.:format) videos#edit + videos GET /videos(.:format) videos#index + POST /videos(.:format) videos#create + new_video GET /videos/new(.:format) videos#new +edit_video GET /videos/:identifier/edit(.:format) videos#edit ``` ```ruby @@ -1158,7 +1160,7 @@ class Video < ApplicationRecord end video = Video.find_by(identifier: "Roman-Holiday") -edit_videos_path(video) # => "/videos/Roman-Holiday" +edit_video_path(video) # => "/videos/Roman-Holiday/edit" ``` Inspecting and Testing Routes |