Cakephp - 如何在电子邮件模板中循环遍历数组？

I am able to set the viewVars for a single record and mail it successfully. A problem occurs when I want to send an email containing more than one record. I find the correct records and I am able to pass them to my mail function. The problem comes in that when I debug the array passed to the mail template, I get a I am able to set the viewVars for a single reco