Customer group is not part of the information that is returned to display in the invoice.
From memory.......
You will need to update the file ../admin/controller/sale/order.php and add some code to the invoice() function.
Add this bit to it:
Code: Select all
$customer_group_details = $this->model_sale_customer_group->getCustomerGroup($order_info['customer_group_id']);
if ($customer_group_details ) {
$this->data['customer_group'] = $customer_group_details ['name'];
} else {
$this->data['customer_group'] = '';
}
You can now use: