public function addIcePackAction()
 {
     $form = new Form_AddIcePacks();
     $this->view->form = $form;
     $ccm_model = new Model_CcmModels();
     if ($this->_request->isPost()) {
         $data = $this->_request->getPost();
         $ccm_model->form_values = $data;
         $ccm_model->addIcePack();
         $this->redirect("/cold-chain/add-ice-pack?success=1");
     }
     $ice_pack_sizes = $ccm_model->getModelsByGenericMake();
     $this->view->icePackSizes = $ice_pack_sizes;
     $base_url = Zend_Registry::get('baseurl');
     $this->view->inlineScript()->appendFile($base_url . '/js/all_level_combos.js');
 }