Fix PayDunya redirect flow rendering in Odoo 18

addons/payment_paydunya/models/payment_transaction.py

@@ -9,7 +9,7 @@ _logger = logging.getLogger(__name__)
 class PaymentTransaction(models.Model):
     _inherit = 'payment.transaction'
 
-    def _get_specific_rendering_values(self, **kwargs):
+    def _get_specific_rendering_values(self, processing_values):
         """Create invoice on PayDunya and return rendering values for redirection."""
         self.ensure_one()
         provider = False
@@ -78,16 +78,12 @@ class PaymentTransaction(models.Model):
             
             if token:
                 # store reference to match notifications
-                self.acquirer_reference = token
-                self._cr.commit()
+                self.provider_reference = token
                 _logger.info('PayDunya invoice created: token=%s, url=%s', token, redirect_url)
-                # Return the template name and rendering values expected by Odoo
+                # Return the rendering values expected by the redirect form template.
                 return {
-                    'rendering_template': 'payment_paydunya.paydunya_redirect_form',
-                    'rendering_values': {
-                        'paydunya_token': token,
-                        'redirect_url': redirect_url,
-                    }
+                    'api_url': redirect_url,
+                    'token': token,
                 }
             else:
                 _logger.warning('PayDunya: no token in response: %s', data)
@@ -107,7 +103,7 @@ class PaymentTransaction(models.Model):
         token = invoice_data.get('invoice', {}).get('token') or invoice_data.get('token')
         if not token:
             return None
-        tx = self.search([('acquirer_reference', '=', token)], limit=1)
+        tx = self.search([('provider_reference', '=', token)], limit=1)
         return tx or None
 
     def _handle_notification_data(self, data):