var mongoose = require('mongoose'), Schema = mongoose.Schema; var mongooseUniqueValidator = require('mongoose-unique-validator'); var notificationSchema = new Schema({ user: { type: mongoose.Schema.Types.ObjectId, ref: 'userModel' }, state: {type: String, default: "pendent"},//viewed, pendent concept: {type: String}, message: {type: String}, link: {type: String},//aquĆ­ oju, a la app i a la web calen links diferents date: {type: Date}, dateviewed: {type: Date} }) notificationSchema.plugin(mongooseUniqueValidator); module.exports = mongoose.model('notificationModel', notificationSchema);