text: var mongoose = require('mongoose');
  
  /*********************
  function Schema()
  *********************/
  
  var Schema = mongoose.Schema({
    title: String,
    image: String,
    content: String,
    url: String,
    postedOn: Date,
    publication: String,
  }, {
    collection: 'banners',
    toObject: { virtuals: true },
    toJSON: { virtuals: true },
  });
  
  /*********************
  function virtual()
  *********************/
  
  Schema.virtual('image_').get(function () {
    return '/writable/archives/' + this.image;
    // return 'http://oshopid.imgix.net/' + this.image;
  });
  
  mongoose.model('Banner', Schema);
  