public function pickStockQuantityAction() { $this->_helper->layout->disableLayout(); $this->_helper->viewRenderer->setNoRender(TRUE); $placement = new Model_Placements(); $placement->form_values = $this->_request->getParams(); $quantity_per_pack = $placement->form_values['quantity_per_pack']; $result = $placement->addStockQuantity(); $this->view->result = $result; }