diff options
Diffstat (limited to 'actionpack/lib/action_dispatch')
| -rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index 5ff2420921..ea5028a7c0 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -1584,11 +1584,49 @@ module ActionDispatch end end + # Routing Concerns allows you to declare common routes that can be reused + # inside others resources and routes. + # + # concern :commentable do + # resources :comments + # end + # + # concern :image_attachable do + # resources :images, only: :index + # end + # + # These concerns are used in Resources routing: + # + # resources :messages, concerns: [:commentable, :image_attachable] + # + # or in a scope or namespace: + # + # namespace :posts do + # concerns :commentable + # end module Concerns + # Define a routing concern using a name. + # + # concern :commentable do + # resources :comments + # end + # + # Any routing helpers can be used inside a concern. def concern(name, &block) @concerns[name] = block end + # Use the named concerns + # + # resources :posts do + # concerns :commentable + # end + # + # concerns also work in any routes helper that you want to use: + # + # namespace :posts do + # concerns :commentable + # end def concerns(*names) names.flatten.each do |name| if concern = @concerns[name] |