text: /* 
  * @Author: gmf
  * @Date:   2016-02-13 19:47:46
  * @Last Modified by:   gmf
  * @Last Modified time: 2016-02-17 11:16:27
  */
  
  'use strict';
  var mongoose = require('mongoose');
  var Schema = mongoose.Schema;
  
  export default new Schema({
              createDate:Date,
              title:String,
              content:String,
              creater:{type: Schema.Types.ObjectId, ref: 'user'},
          });