/**
* Shift all users of this role over to the new role given.
*
* @param string $new_roleID
* @return void
* @author Drew McLellan
*/
public function migrate_users($new_roleID)
{
$Users = new PerchUsers();
$users = $Users->get_by_role($this->id());
$data = array();
$data['roleID'] = $new_roleID;
if (PerchUtil::count($users)) {
foreach ($users as $User) {
$User->update($data);
}
}
return true;
}