public function actionCreate() {
        $model = new StockTransfer;
        $details = array();

        if (Yii::app()->user->branch_id != Branch::ROOT_BRANCH) {
            $model->source_branch_id = Yii::app()->user->branch_id;
        }
        if (!Yii::app()->user->checkAccess('create.any.stocktransfer')){
            $model->source_keeper_id = Yii::app()->user->id;
        }
        if (isset($_POST['StockTransfer'])) {
            $model->attributes = $_POST['StockTransfer'];
            $valid = $model->validate();
            if (isset($_POST['StockTransferDetail'])) {
                $details = array();

                foreach ($_POST['StockTransferDetail'] as $key => $stockTransferDetail) {
                    $details[$key] = new StockTransferDetail('batchSave'); // so that item_header_id will not  be required
                    $details[$key]->attributes = $stockTransferDetail;
                    $details[$key]->stockTransfer = $model;
                    $valid = $details[$key]->validate() && $valid;
                    $details[$key]->stockTransfer = null;
                }
            }

            if ($valid) {
                $model->save();
                $model->refresh();

                foreach ($details as $detail) {
                    $detail->stockTransfer = $model;
                    $detail->save(false);
                }

                $model->refresh();
                $model->markStocksForTransferring(); // will update the item_details
                $this->checkStockLevels($model->item_header_ids);
                $this->redirect(array('view', 'id' => $model->id));
            }
        }

        $this->render('create', array(
            'model' => $model,
            'details' => $details
        ));
    }