修改判断用户是否登录

app/controllers/settings_controller.rb

@@ -1,6 +1,6 @@
 class SettingsController < ApplicationController
   def show
     @old_projects_url = nil 
-    @old_projects_url = "https://www.trustie.net/users/#{current_user.try(:login)}/projects"  if current_user.present?
+    @old_projects_url = "https://www.trustie.net/users/#{current_user.try(:login)}/projects"  if User.current.logged?
   end
 end