CAllForumNew::SetAccessPermissions

static function SetAccessPermissions($ID, $arGROUP_ID)
{
	if (($forum = ForumForum::getById($ID)) !== null)
	{
		unset($GLOBALS["FORUM_CACHE"]["FORUM"][$ID]["PERMISSION"]);
		unset($GLOBALS["FORUM_CACHE"]["FORUM"][$ID]["PERMISSIONS"]);
		if (CACHED_b_forum_perms !== false)
		{
			$GLOBALS["CACHE_MANAGER"]->CleanDir("b_forum_perms");
		}
		$forum->setPermission($arGROUP_ID);
	}
	return true;
}