text: (function() {
  	'use strict';
  
  	module.exports = function(current, initial) {
  		var response = {
  			current: current,
  			initial: initial,
  			diff: {}
  		};
  
  		Object.keys(current).forEach(function(key){
  			response.diff[key] = current[key] - initial[key];
  		});
  
  		return response;
  	};
  
  })();