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django admin 的 多对多过滤

django admin 的 多对多过滤

作者: 安和然 | 来源:发表于2020-07-08 20:22 被阅读0次
    #多对多的列表过滤
    def formfield_for_manytomany(self, db_field, request, **kwargs):
        if db_field.name == 'breakfast' or db_field.name =='lunch' or db_field.name =='dinner':
            kwargs["queryset"] = Food.objects.filter(company=request.user.company)
            from django.contrib.admin import widgets
            kwargs['widget'] = widgets.FilteredSelectMultiple(
                db_field.verbose_name,
                db_field.name in self.filter_vertical
            )
        return super(MenuAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)

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