public function __set($attributeName, $value)
{
assert('$attributeName != "permissions" ||
$attributeName == "permissions" && is_int($value) && ($value & ~Permission::ALL) == 0');
parent::__set($attributeName, $value);
}
public function __set($attributeName, $value)
{
assert('$attributeName != "permissions" ||
$attributeName == "permissions" && is_int($value) && ($value & ~Permission::ALL) == 0');
parent::__set($attributeName, $value);
}