6.01.15 to v7 - comments table not exist error

    Field     Type     Collation     Attributes     Null     Default     Extra     Action
   comment_id    mediumint(8)       UNSIGNED    No       auto_increment    Browse distinct values    Change    Drop    Primary    Unique    Index    Fulltext
   comment_item_id    smallint(5)       UNSIGNED    No    0       Browse distinct values    Change    Drop    Primary    Unique    Index    Fulltext
   comment_type    char(2)    latin1_swedish_ci       No          Browse distinct values    Change    Drop    Primary    Unique    Index    Fulltext
   comment_name    varchar(50)    latin1_swedish_ci       No          Browse distinct values    Change    Drop    Primary    Unique    Index    Fulltext
   comment_message    text    latin1_swedish_ci       No          Browse distinct values    Change    Drop    Primary    Unique    Index    Fulltext
   comment_datestamp    int(10)       UNSIGNED    No    0       Browse distinct values    Change    Drop    Primary    Unique    Index    Fulltext
   comment_ip    varchar(20)    latin1_swedish_ci       No    0.0.0.0    

openside("");
require_once INCLUDES."comments_include.php";
require_once INCLUDES."ratings_include.php";

$article_id = "2";

if (!isset($article_id) || !isNum($article_id)) fallback("index.php");
if (!isset($rowstart) || !isNum($rowstart)) $rowstart = 0;

$result = dbquery(
"SELECT ta.*,tac.*, tu.user_id,user_name FROM ".$db_prefix."articles ta
INNER JOIN ".$db_prefix."article_cats tac ON ta.article_cat=tac.article_cat_id
LEFT JOIN ".$db_prefix."users tu ON ta.article_name=tu.user_id
WHERE article_id='$article_id'"
);
$res = 0;
if (dbrows($result) != 0) {
$data = dbarray($result);
if (checkgroup($data['article_cat_access'])) {
$res = 1;
if ($rowstart == 0) $result = dbquery("UPDATE ".$db_prefix."articles SET article_reads=article_reads+1 WHERE article_id='$article_id'");
$article = stripslashes($data['article_article']);
$article = explode("<--PAGEBREAK-->", $article);
$pagecount = count($article);
$article_subject = stripslashes($data['article_subject']);
$article_info = array(
"article_id" => $data['article_id'],
"user_id" => $data['user_id'],
"user_name" => $data['user_name'],
"article_date" => $data['article_datestamp'],
"article_breaks" => $data['article_breaks'],
"article_comments" => dbcount("(comment_id)", "comments", "comment_type='A' AND comment_item_id='".$data['article_id']."'"),
"article_reads" => $data['article_reads'],
"article_allow_comments" => $data['article_allow_comments']
);
render_article($article_subject, $article[$rowstart], $article_info);
if (count($article) > 1) {
$rows = $pagecount;
echo "<div align='center' style='margin-top:5px;'>\n".makePageNav($rowstart,1,$rows,3,FUSION_SELF."?article_id=$article_id&")."\n</div>\n";
}
if ($data['article_allow_comments']) showcomments("A","articles","article_id",$article_id,FUSION_SELF."?article_id=$article_id");
if ($data['article_allow_ratings']) showratings("A",$article_id,FUSION_SELF."?article_id=$article_id");
}
}
if ($res == 0) redirect("articles.php");
closeside();