text: var mongoose = require('mongoose');
  var Schema = mongoose.Schema;
  
  
  var default_playlist_scheme = new Schema({
     name: String,
     song:Array,
     date_created:Date,
     user_name:String
  },{collections:'default_playlist'});
  
  var Playlist_default = mongoose.model('default_playlist',default_playlist_scheme);
  
  module.exports.Playlist_default = Playlist_default;
  