--- comment_upload.install.orig	2010-09-21 12:04:54.000000000 +1200
+++ comment_upload.install	2010-09-21 12:05:23.000000000 +1200
@@ -235,7 +235,7 @@
 
   db_create_table($ret, 'comment_upload', $schema['comment_upload']);
   if (substr($db_url, 0, 5) == 'mysql') {
-    $max_file_id = db_result(db_query("SELECT MAX(fid) FROM files"));
+    $max_file_id = db_result(db_query("SELECT MAX(fid) FROM {files}"));
     $offset = $max_file_id + 1;
     db_query("INSERT INTO {files} (fid, uid, filename, filepath, filemime, filesize, status, timestamp) SELECT cuf.fid + %d, c.uid, cuf.filename, cuf.filepath, cuf.filemime, cuf.filesize, 1, c.timestamp FROM {comment_upload_files} cuf INNER JOIN {comments} c ON cuf.cid = c.cid", $offset);
     $max_file_id = db_result(db_query("SELECT MAX(fid) FROM {files}"));