Extract from the http://guides.rubyonrails.org/routing.html#singular-resources documentation:
Because you might want to use the same controller for a singular route > (/account) and a plural route (/accounts/45), singular resources map to > plural controllers. So that, for example, resource :photo and resources > :photos creates both singular and plural routes that map to the same > controller (PhotosController). Instead of "Because you might want", I would argue YAGNI on this one. When there is a singular REST resource, I often do this kind of code in my routes.rb file: # Example 1: current logged-in user resource :user, only: [:show, :update], controller: :user # Example 2: single sub-resource namespace :user do resource :basic_information, only: :show, controller: :basic_information end # Example 3: there is only one dashboard when you are logged-in resource :dashboard, only: :show, controller: :dashboard This way, I have singular controller names for my singular resources. In example 3, a DashboardsController name does not make sense when you are logged-in. DashboardController feels more natural. If I ever need to have multiple dashboards in the future, I would remove controller: dashboard, but meanwhile, YAGNI (and in this case, this will probably never happen). Repeating the name twice in the resource declaration feels a bit hacky, that is why I would like to modify Rails so that it has built-in single controller handling. I have two solutions in mind: - The "quick fix" solution: being able to add singular: true to any resource. Does not introduce any regressions in existing Rails apps. Example: resource :user, only: :show, singular: true - The "deep fix" solution: have resource map to a singular controller by default. This would break most existing Rails apps, they would need to migrate. But I feel like this is the best one. Example: resource :dashboard What do you guys think? If this seems sensible, I would like to make a PR for that. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-core+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-core@googlegroups.com. Visit this group at http://groups.google.com/group/rubyonrails-core. For more options, visit https://groups.google.com/d/optout.