gistfile1.php

public function mail() {
       $NewDate=Date('y:m:d', strtotime("+2 days"));
    
       $emails = $this->Issue->find('list',array(
           'conditions' => array('Issue.date_target' => $NewDate),
           'fields' => array('Issue.owner_id')
       ));
       
       //foreach($emails as $email):
     
           $user_emails = $this->User->find('list',array(
           'conditions' => array('id' => $emails),
           'fields' => array('email')
       ));
  
       //endforeach;
       debug($user_emails);
       exit;