text: define(['app'],function(app) {
  
      function Contact(values) {
  		values = values || {};
  		this.id = values['id'] || app.utils.generateGUID();
  		this.createdOn = values['createdOn'] || new Date();
  		this.firstName = values['firstName'] || '';
  		this.email = values['email'] || '';
      }
  
  	Contact.prototype.setValues = function(inputValues) {
  		for (var i = 0, len = inputValues.length; i < len; i++) {
  			var item = inputValues[i];
  			if (item.type === 'checkbox') {
  				this[item.id] = item.checked;
  			}
  			else {
  				this[item.id] = item.value;
  			}
  		}
  	};
  
  	Contact.prototype.validate = function() {
  		var result = true;
  		if (_.isEmpty(this.firstName)) {
  			result = false;
  		}
  		return result;
  	};
  
      return Contact;
  });