小程序端的意见反馈

app/controllers/helps_controller.rb

@@ -27,8 +27,10 @@ class HelpsController < ApplicationController
   def feedback
     if params[:url].blank?
       content = "<p>[#{params[:question_kind]}]</p></p>#{params[:description]}"
-      params[:attachment_ids].each do |attachment_id|
+      if params[:attachment_ids]
-        content += "![](/api/attachments/#{attachment_id})↵"
+        params[:attachment_ids].each do |attachment_id|
+          content += "![](/api/attachments/#{attachment_id})↵"
+        end
       end
     else
       content = "<p>[#{params[:question_kind]}]</p><p>问题页面网址：#{params[:url]}</p>#{params[:description]}"