Update internal_transaction.py

odex25_transactions/exp_transaction_documents/models/internal_transaction.py

@@ -24,6 +24,13 @@ class InternalTransaction(models.Model):
         required=False, default='unit')
 
     to_ids = fields.Many2one(comodel_name='cm.entity', string='Send To')
+    
+    @api.onchange('type_sender')
+    def _onchange_type_sender(self):
+        if self.to_ids:
+            self.to_ids = False
+            self.partner_id =False
+            
     partner_id = fields.Many2one('res.partner', string='Partner', readonly=True,
                                  related='to_ids.secretary_id.partner_id')
     cc_ids = fields.Many2many(comodel_name='cm.entity', relation='internal_entity_cc_rel',