text: 'use strict';
  
  /**
   * Module dependencies
   */
  var mongoose = require('mongoose'),
    Schema = mongoose.Schema;
  
  /**
   * User Answer Schema
   */
  var userAnswerSchema = new Schema({
  	userID: {
  		type: String,
  		unique: true
  	},
  	examEvent: [{
  		qtnNo: {
  			type: Number
  		},
  		userAnswer: {
  			type: String
  		},
  		correctAnswer: {
  			type: String
  		}
  	}]
  });
  
  mongoose.model('userAnswerS', userAnswerSchema);