在one2many中第二次限制选择同一记录（many2many）？

Question

enter image description here当我在树视图one2many字段中选择第1天的选择字段值时，不应该重复第1天，它应该从第2天'日'开始：fields.selection（[（1，'第1天'），（2，'第2天'），（3，'第3天'），（4，'第4天'），（5，'第5天'），'日' ），在odoo

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Answer 1

@ api.onchange（＆＃39; week1_meals_id＆＃39;＆＃39; week2_meals_id＆＃39;＆＃39; week3_meals_id＆＃39;＆＃39; week4_meals_id＆＃39;）     def _onchange_amount（self）：         天= []

    if len(self.week1_meals_id) >5 or len(self.week2_meals_id) >5 or len(self.week3_meals_id) >5 or len(self.week4_meals_id) >5:
        raise osv.except_osv(_('Error!'),_('Only 5 days per week!!'))

    for lp in [self.week1_meals_id, self.week2_meals_id, self.week3_meals_id, self.week4_meals_id]:
        for i in lp:
            if i.day in days:
                raise osv.except_osv(_('Error!'),_('Meals for this day already exists!!'))
            else:
                days +=[ i.day]