[FIX] account: Take care of res.partner.bank owned by another company.

We need to take care of the `unique(sanitized_acc_number, partner_id)` constraint
and avoid to create a new bank account if already exists in another company.

closes odoo/odoo#130324

Task: 3432443
X-original-commit: bc4cbd0e129d7f9d417752e162397ece5e1bfc0f
Related: odoo/enterprise#44903
Signed-off-by: Brice Bartoletti (bib) <bib@odoo.com>
Signed-off-by: Laurent Smet (las) <las@odoo.com>

addons/account/models/account_bank_statement_line.py

@@ -436,7 +436,13 @@ class AccountBankStatementLine(models.Model):
     # -------------------------------------------------------------------------
 
     def _find_or_create_bank_account(self):
-        bank_account = self.env['res.partner.bank'].with_context(active_test=False).search([
+        self.ensure_one()
+        # There is a sql constraint on res.partner.bank ensuring an unique pair <partner, account number>.
+        # Since it's not dependent of the company, we need to search on others company too to avoid the creation
+        # of an extra res.partner.bank raising an error coming from this constraint.
+        # However, at the end, we need to filter out the results to not trigger the check_company when trying to
+        # assign a res.partner.bank owned by another company.
+        bank_account = self.env['res.partner.bank'].sudo().with_context(active_test=False).search([
             ('acc_number', '=', self.account_number),
             ('partner_id', '=', self.partner_id.id),
         ])
@@ -446,7 +452,7 @@ class AccountBankStatementLine(models.Model):
                 'partner_id': self.partner_id.id,
                 'journal_id': None,
             })
-        return bank_account
+        return bank_account.filtered(lambda x: x.company_id in (False, self.company_id))
 
     def _get_default_amls_matching_domain(self):
         return [