/**
* Returns true if given datetime string was yesterday.
*
* @param string $dateString Datetime string or Unix timestamp
* @param int $userOffset User's offset from GMT (in hours)
* @return boolean True if datetime string was yesterday
* @access public
* @link http://book.cakephp.org/view/1472/Testing-Time
*
*/
function wasYesterday($dateString, $userOffset = null)
{
return parent::wasYesterday($dateString, $this->__userOffset($dateString, $userOffset));
}
