Qwaiter supplier on Ember 1.0

app/controllers/suppliers/lists_controller.rb

@@ -33,7 +33,7 @@ module Suppliers
       respond_to do |format|
         format.html {}
         format.json do
-          render json: {list: @list.with_orders_as_json}
+          render json: @list
         end
       end
     end