[ajeetsingh]

Originally Posted by cflsystems

As the error states you are passing string while the function expects an object

PHP Code:

$preorder_details = \XLite\Core\Database::getRepo('XLite\Module\Webkulsoftware\PreorderSales\Model\Preorders')->getPreOrder('',$product_id); 


This should works

PHP Code:

$cnd = new \XLite\Core\CommonCell;

$preorder_details = \XLite\Core\Database::getRepo('XLite\Module\Webkulsoftware\PreorderSales\Model\Preorders')->getPreOrder($cnd,$product_id); 


Thank you for a valuable reply. It's Work for me.