CAllPullWatch::Delete

static function Delete($userId, $tag = null)
{
	global $DB, $CACHE_MANAGER;

	$strSql = "DELETE FROM b_pull_watch WHERE USER_ID = ".intval($userId).(!is_null($tag)? " AND TAG = '".$DB->ForSQL($tag)."'": "");
	$DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);

	$CACHE_MANAGER->Clean("b_pw_".$userId, "b_pull_watch");

	return true;
}