post route

router.post("/", (req,res) => {

    req.checkBody('name', 'Cannot be empty').notEmpty()
    var entry = {
        name:req.body.username,
        email: req.body.email
    }

    Email.find({"email":entry.email}, (err, email) => {
        console.log(email)
        if(err){
            console.log(err)
        }
        if(email.length){
            console.log('exists')
            // res.send('email already exists')
            alert('email aleardy exists')
            return res.redirect('/')
        } else {
            console.log("doesn't exist")
            var entered = new Email(entry)
            entered.save()
            console.log('email saved')
        }
    })
}