如何在rails中的两个字段上进行查询？

Question

如果id在其中一个字段sender_id或recipient_id中根据他进行选择，如何对两个字段sender_id或recipient_id进行查询

查询

@recipients = Company.joins(:invitations).where(invitations: {sender_id: @company.id OR recipient_id: @company.id,confirm: true})

Answer 1

 @recipients = Company.joins(:invitations).where("invitations.confirm = ? and (invitations.sender_id = ? or invitations.recipient_id = ?)", true, @company.id, @company.id)