Re-add taxons jstree action to make taxonomies config page work again

app/controllers/spree/api/taxons_controller.rb

@@ -21,6 +21,10 @@ module Spree
         respond_with(@taxon)
       end
 
+      def jstree
+        show
+      end
+
       def create
         authorize! :create, Taxon
         @taxon = Taxon.new(params[:taxon])

config/routes/spree.rb

@@ -92,6 +92,14 @@ Spree::Core::Engine.routes.prepend do
     end
 
     resources :taxons, :only => [:index]
+
+    resources :taxonomies do
+      resources :taxons do
+        member do
+          get :jstree
+        end
+      end
+    end
   end
 
   namespace :admin do

spec/controllers/spree/api/taxons_controller_spec.rb

@@ -56,6 +56,15 @@ module Spree
         expect(json_response['taxons'].count).to eq 1
       end
 
+      it "gets all taxons in JSTree form" do
+        api_get :jstree, taxonomy_id: taxonomy.id, id: taxon.id
+
+        response = json_response.first
+        response["data"].should eq(taxon2.name)
+        response["attr"].should eq("name" => taxon2.name, "id" => taxon2.id)
+        response["state"].should eq("closed")
+      end
+
       it "can learn how to create a new taxon" do
         api_get :new, taxonomy_id: taxonomy.id
         expect(json_response["attributes"]).to eq(attributes.map(&:to_s))