public function saveRecurrentexpenseincomePriceAction() { $return = ''; $id = (int) $this->getRequest()->getParam('id'); if ($id) { $post = $this->getRequest()->getPost(); $model = new Default_Model_RecurrentExpenses(); $model->find($id); $model->setPrice($post['update_value']); if ($model->save()) { $return = $post['update_value']; } else { $return = "Error modifying value"; } } echo number_format($return, 2); }