Cheatsheet on Rails Routing Rules

Rails Routing.md

Nested resources

resources :cruises do
  resources :categories
end

Restricting routing to resource

resources :comments, only: [:show, :edit, :update, :destroy]

Default Routings

• photos_path returns /photos
• new_photo_path returns /photos/new
• 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)