[MOD] medical invoice

Fixed invoice generator not taking exempt fiscal position on partners

__manifest__.py

@@ -32,6 +32,7 @@
         "account",
         "invoice_refund_improvements",
         "l10n_ar_account_payment_order",
+        "l10n_ar_point_of_sale",
     ],
     "data": [
         "wizard/account_invoice_refund_view.xml",

models/medical_invoice.py

@@ -171,9 +171,10 @@ class MedicalInvoice(models.Model):
                 taxes = invoice_line.product_id.taxes_id.filtered(
                     lambda r: r.company_id == company_id
                 ) or invoice_line.account_id.tax_ids or invoice_line.invoice_id.company_id.account_sale_tax_id
-                invoice_line.invoice_line_tax_ids = invoice_line.professional_id.property_account_position_id.map_tax(
-                    taxes, invoice_line.product_id, invoice_line.professional_id
-                )
+                if invoice_line.invoice_id.partner_id.property_account_position_id.id != self.env.ref('l10n_ar_point_of_sale.fiscal_position_exempt').id:
+                    invoice_line.invoice_line_tax_ids = invoice_line.professional_id.property_account_position_id.map_tax(
+                        taxes, invoice_line.product_id, invoice_line.professional_id
+                    )
             invoice._onchange_invoice_line_ids()
         self.state = 'draft_invoice'