加注释

app/controllers/account_controller.rb

@@ -37,6 +37,9 @@ class AccountController < ApplicationController
   end
 
   # Log out current user and redirect to welcome page
+  # cookies[:login_flag] 是为了配合毛xx
+  # 退出再登录的话直接跳转到用户首页而不是登陆前的页面
+  # 相应处理方法在application_helper#is_logout? :1106
   def logout
     if User.current.anonymous?
       redirect_to home_url

app/helpers/application_helper.rb

@@ -1103,6 +1103,8 @@ module ApplicationHelper
     url
   end
 
+  # 完成毛 功能
+  # 具体信息参考account_controller#logout
   def is_logout?
     ret = cookies[:login_flag] == 1 ? true : false
     cookies.delete(:login_flag)