public function update_article($uid, $revision, $article, $bundles = array(), $meta = array())
{
$url = $this->endpoint . '/articles/' . $uid;
// Always add the revision
if (empty($meta['data']) || !is_array($meta['data'])) {
$meta['data'] = array();
}
$meta['data']['revision'] = $revision;
return $this->send_post_request($url, $article, $bundles, $meta);
}