public function buscarUsersComercio() {
    	$currentSiteAlias = MtSites::getSiteName();

    	$site = $this->find('first', array(
    		'contain' => array(
    			'User' => array('conditions' => array('is_admin' => 0))
			),
    		'conditions' => array(
    			'Site.alias' => $currentSiteAlias
    			),
    		));

    	$users = $site['User'];


    	return $users;
    }