[IMP] account_multic_fix: change taxes on invoice lines if journal is…

… changed

account_multic_fix/models/account_move.py

@@ -10,6 +10,74 @@ class AccountMove(models.Model):
 
 
 
+    def _onchange_journal_id(self):
+        company_changed = False
+        if self._origin.company_id:
+            company_changed = self.company_id != self._origin.company_id
+        #if self.line_ids:
+        #    company_changed = self.company_id != self.line_ids[0].account_id.company_id
+        #elif self.invoice_partner_bank_id.company_id and self.invoice_partner_bank_id.company_id != self.company_id:
+        #    company_changed = True
+        elif self.invoice_payment_term_id.company_id and self.invoice_payment_term_id.company_id != self.company_id:
+            company_changed = True
+        elif self.fiscal_position_id.company_id and self.fiscal_position_id.company_id != self.company_id:
+            company_changed = True
+        if company_changed:
+            # self = self.with_context(force_company=self.company_id.id)
+            # si cambiamos la compania queremos actualizar cuenta bancaria, termino de pago, apuntes de deuda, etc.
+            # este metodo refrezca tmb las lineas de deuda
+            self._onchange_partner_id()
+            # update lines
+            for line in self.invoice_line_ids:
+                # we force cache update of company_id value on invoice lines
+                # this fix right tax choose
+                # prevent price and name being overwrited
+                price_unit = line.price_unit
+                name = line.name
+                product_uom = line.product_uom_id
+                line.company_id = self.company_id
+                #line._onchange_product_id()
+                line.name = name
+                line.price_unit = price_unit
+                line.product_uom_id = product_uom
+
+                # To prevent the mixen company with account and taxes when the line doesn't have a product, 
+                # we force to choose a new account after change the journal for a different company
+                #if any([line.company_id.id != l.company_id.id for l in line.tax_ids]):
+                #    taxes = line._get_computed_taxes()
+                #    if taxes and line.move_id.fiscal_position_id:
+                #        taxes = line.move_id.fiscal_position_id.map_tax(taxes, partner=line.partner_id)
+            #    if not line.display_type and not line.product_id:
+            #        if line.account_id.company_id != line.company_id:
+            #            if line.move_id.is_sale_document(include_receipts=True):
+            #                line.account_id = line.move_id.journal_id.default_account_id
+            #            elif line.move_id.is_purchase_document(include_receipts=True):
+            #                line.account_id = line.move_id.journal_id.default_account_id
+            #        if any([line.company_id.id != l.company_id.id for l in line.tax_ids]):
+            #            taxes = line._get_computed_taxes()
+            #            if taxes and line.move_id.fiscal_position_id:
+            #                taxes = line.move_id.fiscal_position_id.map_tax(taxes, partner=line.partner_id)
+            #            line.tax_ids = taxes or [(5,0,0)]
+            # we need to force change currency
+            #if self.currency_id != self.company_id.currency_id:
+            #    self._onchange_currency()
+            # si bien onchange partner llama _recompute_dynamic_lines no manda el recompute_all_taxes, este refrezca
+            # lineas de impuestos+
+            #self._recompute_dynamic_lines(recompute_all_taxes=True)
+
+            #line_ids_commands.append(Command.update(line.id, {
+            #    'balance': balance,
+            #    'amount_currency': amount_currency,
+            #    'tax_tag_ids': to_update['tax_tag_ids'],
+            #}))
+            #invoice.write({'line_ids': [
+            #Command.update(tax_10_line.id, {'account_id': self.revenue_2.id}),
+            #Command.update(tax_20_line.id, {'account_id': self.revenue_2.id, 'credit': 201.0}),
+            #Command.update(receivable_line.id, {'debit': 1301.0}),
+            #]})
+            # ver de hacer algo similar a esto def action_update_taxes(self):
+        return super()._onchange_journal_id()
+
     @api.depends('company_id', 'invoice_filter_type_domain')
     def _compute_suitable_journal_ids(self):
         # we override this method to add filter by companies in the env instead of the company of the user