partner_id in invoice always takes parent_id

1 files changed, 39 insertions, 0 deletions

diff --git a/indoteknik_custom/models/sale_order.py b/indoteknik_custom/models/sale_order.py
index bf10246a..9f31c0fd 100755
--- a/indoteknik_custom/models/sale_order.py
+++ b/indoteknik_custom/models/sale_order.py
@@ -84,6 +84,45 @@ class SaleOrder(models.Model):
     helper_by_id = fields.Many2one('res.users', 'Helper By')
     # picking_ids = fields.Many2many('stock.picking', string='Pickings', compute='_get_pickings', readonly=True, copy=False, search="_search_picking_ids")
 
+    def _prepare_invoice(self):
+        """
+        Prepare the dict of values to create the new invoice for a sales order. This method may be
+        overridden to implement custom invoice generation (making sure to call super() to establish
+        a clean extension chain).
+        """
+        self.ensure_one()
+        journal = self.env['account.move'].with_context(default_move_type='out_invoice')._get_default_journal()
+        if not journal:
+            raise UserError(_('Please define an accounting sales journal for the company %s (%s).') % (self.company_id.name, self.company_id.id))
+
+        parent_id = self.partner_id.parent_id
+        parent_id =  parent_id if parent_id else self.partner_id
+
+        invoice_vals = {
+            'ref': self.client_order_ref or '',
+            'move_type': 'out_invoice',
+            'narration': self.note,
+            'currency_id': self.pricelist_id.currency_id.id,
+            'campaign_id': self.campaign_id.id,
+            'medium_id': self.medium_id.id,
+            'source_id': self.source_id.id,
+            'user_id': self.user_id.id,
+            'invoice_user_id': self.user_id.id,
+            'team_id': self.team_id.id,
+            'partner_id': parent_id.id,
+            'partner_shipping_id': parent_id.id,
+            'fiscal_position_id': (self.fiscal_position_id or self.fiscal_position_id.get_fiscal_position(self.partner_invoice_id.id)).id,
+            'partner_bank_id': self.company_id.partner_id.bank_ids[:1].id,
+            'journal_id': journal.id,  # company comes from the journal
+            'invoice_origin': self.name,
+            'invoice_payment_term_id': self.payment_term_id.id,
+            'payment_reference': self.reference,
+            'transaction_ids': [(6, 0, self.transaction_ids.ids)],
+            'invoice_line_ids': [],
+            'company_id': self.company_id.id,
+        }
+        return invoice_vals
+
     @api.constrains('email')
     def _validate_email(self):
         rule_regex = self.env['ir.config_parameter'].sudo().get_param('sale.order.validate_email') or ''