Pull Request (Dev_1.1)

Project Course
suggestion po, assign the thread id as index of each comment_count :smile:
and then in thread model you can access each comment count by index po which is the thread id :bow:
```php
$thread_comments = array();
foreach ($rows as $row) {
    $thread_comments[$row['thread_id']] = $row['comment_count'];
}

return $rows;
```