Используйте переключатели для ввода в формулу

Использовать аутентификацию в приведенном ниже порядке, это будет работать так же, как паспорт хочет экспресс-сессии для isAuthenticated для работы

//======================================installation of utilities======================================//
var express =      require("express"),
app =              express(),
bodyParser =       require("body-parser"),
mongoose =         require("mongoose"),
Campsite =         require("./models/campsite"),
override =         require("method-override"),
Comments =         require("./models/comments"),
seedDB =           require("./seed"),
User   =           require("./models/user.js"),
passport =         require("passport"),
passportlocal =    require("passport-local"),
passportmongoose = require("passport-local-mongoose")

//======================================uitilities setup ==============================================//

app.use(override("_method"))
app.use(bodyParser.urlencoded({ extended: true }))
app.set("view engine","ejs")
seedDB()

app.use(require("express-session")({
    secret:"random text input",
    resave:false,
    saveUninitialized:false
}))
app.use(passport.initialize())
app.use(passport.session())
passport.use(new passportlocal(User.authenticate()))
passport.serializeUser(User.serializeUser())
passport.deserializeUser(User.deserializeUser())
mongoose.connect("mongodb://localhost/yelpCamp")
app.use(function(req, res, next){
   res.locals.currentUser = req.user;
   next();
});