fixed 消息模板配置type

app/controllers/admins/message_templates_controller.rb

@@ -12,7 +12,7 @@ class Admins::MessageTemplatesController < Admins::BaseController
 
   def create
     @message_template = MessageTemplate::CustomTip.new(message_template_params)
-
+    @message_template.type = "MessageTemplate::CustomTip"
     if @message_template.save!
       redirect_to admins_message_templates_path 
       flash[:success] = "创建消息模板成功"