function updateCatSpecPosition($cat_id) { $allPost = array_keys($_POST); foreach ($allPost as $row) { if (substr($row, 0, 12) == "specPosition") { $catSpecId = explode("_", $row); $productCatSpec = new productcatspec($catSpecId[1]); $productCatSpec->position = $this->input->post($row); $productCatSpec->save(); $productCatSpec->clear(); } } redirect("admin/productcats/edit/" . $cat_id); }