pymt_discount=" . input_num('pymt_discount') / 100 . ",
credit_limit=" . input_num('credit_limit') . ",
sales_type = ".db_escape($_POST['sales_type']) . "
- WHERE debtor_no = '". $_POST['customer_id'] . "'";
+ WHERE debtor_no = ".db_escape($_POST['customer_id']);
db_query($sql,"The customer could not be updated");
display_notification(_("Customer has been updated."));