cnode 出错了？不登录不能看帖子？？

ReferenceError: /home/www/nodeclub/views/topic/index.html:129


current_user is not defined
    at eval (eval at <anonymous> (/home/www/nodeclub/node_modules/ejs/lib/ejs.js:236:14), <anonymous>:29:946)
    at Object.eval (eval at <anonymous> (/home/www/nodeclub/node_modules/ejs/lib/ejs.js:236:14), <anonymous>:31:2939)
    at Object.<anonymous> (/home/www/nodeclub/node_modules/ejs/lib/ejs.js:249:15)
    at ServerResponse.res._render (/home/www/nodeclub/node_modules/express/lib/view.js:425:21)
    at ServerResponse.res.render (/home/www/nodeclub/node_modules/express/lib/view.js:318:17)
    at render (/home/www/nodeclub/node_modules/express/lib/view.js:187:16)
    at renderPartial (/home/www/nodeclub/node_modules/express/lib/view.js:207:16)
    at Object.options.partial (/home/www/nodeclub/node_modules/express/lib/view.js:412:12)
    at eval (eval at <anonymous> (/home/www/nodeclub/node_modules/ejs/lib/ejs.js:236:14), <anonymous>:29:6384)
    at Object.eval (eval at <anonymous> (/home/www/nodeclub/node_modules/ejs/lib/ejs.js:236:14), <anonymous>:39:13)