gistfile1.php

/*
 *  CakePHP Model Snippet
 *  Validates an email address and checks that it doesn't already exist in the database
 */
var $validate = array(
    'email' => array(
        'form' => array(
                    'rule' => 'email',
                    'message' => 'Please enter a valid email address',
                    'allowEmpty' => false,
		    'last' => true
	        ),
        'unique' => array(
                    'rule' => 'isUnique',
                    'message' => 'You are already registered',
                    'allowEmpty' => false,
		    'last' => true
	        ),
          )
    );