/**
* @author Thuanth6589 <*****@*****.**>
* count post by media
* @param $media_id
* @return int
* @throws FuelException
*/
public static function count_by_media_id($media_id)
{
$where = array(array('m_media_id', '=', $media_id));
$count = Model_Mpost::count('post_id', false, $where);
return $count;
}
