[Scamorz]

Hi, a little problem:

when i delete a post in a thread rated and then write the post link it show me an error:

Database error in vBulletin 3.6.8:

Invalid SQL:

		SELECT *
		FROM vb_threadrate
		WHERE userid = 3
			AND threadid =;

MySQL Error  : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 4
Error Number : 1064
Date         : Sunday, February 10th 2008 @ 12:54:23 PM
Script       : http://www.mysite.com/forum/showthread.php?p=84858
Referrer     : 
IP Address   : 87.4.173.165
Username     : user
Classname    : vb_database

My plugin code is:

if ($vbulletin->userinfo['userid'])
{
    if ($rating = $db->query_first("
        SELECT *
        FROM " . TABLE_PREFIX . "threadrate
        WHERE userid = " . $vbulletin->userinfo['userid'] . "
            AND threadid = $threadinfo[threadid]
    "))

 { 
   $rated = true; 
 }  
}

Please anyone can help me?

Thank you!