Fixing paths

Adding more Caf to the YAML
Test for the YAML to make sure it is valid YAML

config/routes.rb

@@ -6,6 +6,9 @@ Rails.application.routes.draw do
       resources :cafs
   end
 
+  # edit_caf_subprincipleitem GET    /cafs/:caf_id/subprincipleitems/:id/edit(.:format)
+  # caf_subprincipleitem PATCH  /cafs/:caf_id/subprincipleitems/:id(.:format)
+
   resources 'cafs', only: [:show] do
     resources :subprincipleitems, only: [:edit, :update]
   end