$branches = Branch::findAll();
         foreach ($branches as $branch) {
             $stock = new Inv_stock();
             $stock->setBranchId($branch->getId());
             $stock->setItemId($inv_item->getId());
             $stock->setQuantity(0);
             $stock->store();
         }
     } catch (fExpectedException $e) {
         echo $e->printMessage();
     }
 } else {
     if ($_POST['type'] == "delete") {
         try {
             $inv_item = new Inv_item($_POST['key']);
             $inv_item->delete();
         } catch (fExpectedException $e) {
             echo $e->printMessage();
         }
     } else {
         if ($_POST['type'] == "edit") {
             try {
                 $inv_item = new Inv_item($_POST['key']);
                 $inv_item->populate();
                 $inv_item->store();
             } catch (fExpectedException $e) {
                 echo $e->printMessage();
             }
         } else {
             if ($_POST['type'] == "url") {
                 try {