efendibooks/codeigniter-handbook-vol-2 — pull request #1 by mikedfunk (2012-10-01 18:49:13+00:00)
Title: Update application/core/MY_Controller.php

http_build_query was getting added to the signature twice. If it's a GET request, $_GET will be in $this->params. An extra concatenation of http_build_query($_GET) is redundant.