hashPass.new(user.password, function(result){
        user.password = result;
        db('users').insert(user)
            .then(function (resolve){
                res.json({success: true, msg: 'Successful created new user.'});
            }, function(err, reject){
                res.json({success: false, msg: 'Error:' + err});
        })
    })


hashPass = {
    new: function(password, callback){
        var hashed;
        bcrypt.hash(password, 10, function(err, hash){
            var hashed = hash;
            callback(hashed);
        });
    }
};