text: var mongoose = require( 'mongoose' );
  var Schema = mongoose.Schema;
  var bcrypt = require( 'bcrypt-nodejs' );
  
  var userSchema = new Schema( {
  	email : {
  		type : String , required : true ,
  	} ,
  	password : { type : String , required : true } ,
  } );
  
  userSchema.methods.encryptPassword = function ( password ){
  	return bcrypt.hashSync( password , bcrypt.genSaltSync( 5 ) , null );
  };
  
  userSchema.methods.validPassword = function ( password ){
  	return bcrypt.compareSync( password , this.password );
  };
  
  module.exports = mongoose.model( 'User' , userSchema );