well that is poopie ...

So you are saying the only change you made is on line 236:
Code:
            $mline .= '   <blockquote><a href="' . zen_catalog_href_link(FILENAME_PRODUCT_INFO, 'products_id='. $basket->fields['products_id']) . '">' . zen_catalog_href_link(FILENAME_PRODUCT_INFO, 'products_id='. (int)$basket->fields['products_id']) . "</a></blockquote>\n\n";
and this broke it?