[FIX] web_select_all_companies: avoid to add duplicated company ids in context

[myrrkel]

The result of this bug was to add duplicate company ids in allowed_company_ids context. The side effect of this was to get duplicated lines in self.env['res.currency']._get_query_currency_table() and wrong results in currency_table of account.invoice.report.

...
            FROM account_move_line line
                LEFT JOIN res_partner partner ON partner.id = line.partner_id
                LEFT JOIN product_product product ON product.id = line.product_id
                LEFT JOIN account_account account ON account.id = line.account_id
                LEFT JOIN product_template template ON template.id = product.product_tmpl_id
                LEFT JOIN uom_uom uom_line ON uom_line.id = line.product_uom_id
                LEFT JOIN uom_uom uom_template ON uom_template.id = template.uom_id
                INNER JOIN account_move move ON move.id = line.move_id
                LEFT JOIN res_partner commercial_partner ON commercial_partner.id = move.commercial_partner_id
                JOIN (VALUES (1, 1.0, 2),(2, 1.0, 2),(4, 1.0, 2),(1, 1.0, 2),(2, 1.0, 2),(3, 1.0, 2),(4, 1.0, 2)) AS currency_table(company_id, rate, precision) ON currency_table.company_id = line.company_id
...
         

[yvaucher]

@santostelmo as the author of this module, could you give a review to this one?

[OCA-git-bot]

This PR has the approved label and has been created more than 5 days ago. It should therefore be ready to merge by a maintainer (or a PSC member if the concerned addon has no declared maintainer). 🤖

[myrrkel]

@santostelmo Is it possible to merge this?

[santostelmo]

@santostelmo Is it possible to merge this?

@santostelmo Is it possible to merge this?

hbrunn could you please trigger merge ?