rilwis/meta-box — pull request #34 by funkedgeek (2011-12-19 16:35:16+00:00)
Title: add_action function not needed and redundant.  The class in meta-box.php...

... already pulls in end_html from the check box field class. Furthermore, it somehow passes the meta as $field. See related issue: https://github.com/rilwis/meta-box/issues/33