“Mongoose Save с данными от req.body” Ответ

Mongoose Save с данными от req.body

_ = require("underscore")
var model = new Example(_.extend({ userId: req.user._id }, req.body))

or if you want to copy userId into req.body:

_ = require("underscore")
var model = new Example(_.extend(req.body, { userId: req.user._id }))