public function saveTransferStockVaccinesAction()
 {
     $this->_helper->layout->disableLayout();
     $form = new Form_TransferStockVaccines();
     $form->addHidden();
     $form->readFields();
     $placement = new Model_Placements();
     $bin_id = $this->_request->getParam("bin_id");
     if ($this->_request->isPost()) {
         if ($form->isValid($this->_request->getPost())) {
             $placement->form_values = $form->getValues();
             $placement->addTransferStockVaccines();
             $this->_redirect("/stock/stock-in-bin-vaccines?success=1&id={$bin_id}");
         }
     }
 }