Impacted versions:
 v11

https://github.com/odoo/odoo/blob/11.0/addons/account/models/account.py#L382

`bank_statements_source = fields.Selection([('undefined', 'Undefined Yet'),('manual', 'Record Manually')], string='Bank Feeds', default='undefined')`

Steps to reproduce:

Open up any Bank Account from Accounting --> Configuration --> Bank Accounts 

Current behavior:

![image](https://user-images.githubusercontent.com/31354495/35754427-38a9215c-0818-11e8-9395-d3804dce3471.png)

Expected behavior:

![image](https://user-images.githubusercontent.com/31354495/35754442-44d6ad32-0818-11e8-8806-c10a175a424c.png)


When can we have a Community (of native English speakers and writers) translation of the English language terms??  It's like me telling you that I have "le logiciel meilleur d'entreprise du monde" - are you interested in buying it?  :smirk:


raise UserError(_("No opening move defined !"))
        if opening_move.state == 'draft':
            
            opening_move_line = self.env['account.move.line'].search([('account_id', '=', self.id),
                                                                      ('move_id','=', opening_move.id),
                                                                      (field,'!=', False),
                                                                      (field,'!=', 0.0)]) 
            counter_part_map = {'debit': opening_move_line.credit, 'credit': opening_move_line.debit}
            
            if opening_move_line:
                if amount:
                    
                    setattr(opening_move_line.with_context({'check_move_validity': False}), field, amount)
                elif counter_part_map[field]:
                    
                    opening_move_line.with_context({'check_move_validity': False}).unlink()
            elif amount:
                
                self.env['account.move.line'].with_context({'check_move_validity': False}).create({
                        'name': _('Opening balance'),
                        field: amount,
                        'move_id': opening_move.id,
                        'account_id': self.id,
                })
            
            if not 'import_file' in self.env.context:
                
                self.company_id._auto_balance_opening_move()
    @api.model
    def default_get(self, default_fields):