function DB_get_email_pref_by_hash($hash)
{
- $r = EB_query_array("SELECT value FROM Hand".
+ $r = DB_query_array("SELECT value FROM Hand".
" LEFT JOIN User_Prefs ON Hand.user_id=User_Prefs.user_id".
" WHERE hash='$hash' AND pref_key='email'" );
if($r)