loads input option partials on type change

app/controllers/admin/question_controller.rb

@@ -43,6 +43,11 @@ module Admin
       end
     end
 
+    def options
+      @question = params[:question_id].present? ? Question.find(params[:question_id]) : Question.new
+      render layout: false
+    end
+
     private
 
       def question_params